Met Éireann remains the most reliable place to start for tomorrow’s weather across Ireland. The national forecast for Tuesday, May 5, 2026, calls for a drier day overall with temperatures reaching 11 to 15 degrees Celsius — a welcome shift after a showery evening. Here’s what to expect across the country in the coming 24 hours and beyond.

Official Source: Met Éireann · Tonight Low: 4 to 9°C · National Focus: Ireland · Tomorrow High: 11 to 15°C

Quick snapshot

1Confirmed facts
  • Tonight brings scattered cloud with isolated showers clearing, plus patches of mist and fog developing (Met Éireann)
  • Tomorrow (May 5) will be a drier day overall with well-scattered light showers (Met Éireann)
2What’s unclear
  • Specific hourly precipitation percentages remain unavailable from public forecasts (Met Éireann)
  • Wind speed in km/h not specified — only described as “light northerly breezes” (Met Éireann)
3Timeline signal
  • Tonight: Mist and fog developing with lows of 4 to 9°C (Met Éireann)
  • Tomorrow: Drier with bright or sunny intervals especially from afternoon (Met Éireann)
4What’s next
  • Met Éireann offers 7 to 21-day extended outlooks for those planning ahead (Met Éireann forecasts page)
  • Farmers can access specialized agricultural forecasts from the same service (Met Éireann forecasts page)
Fact Detail
Primary Source www.met.ie
Tomorrow Outlook Cloudy with rain, bright intervals from afternoon
Tonight Low 4 to 9 degrees Celsius
Tomorrow High 11 to 15 degrees Celsius
Dublin High 12 to 13 degrees Celsius
Active Warnings Check met.ie for red alerts

15 day weather forecast Ireland met éireann

Met Éireann provides detailed forecasts by experienced meteorologists, including an outlook for up to 21 days ahead for each region in Ireland (Met Éireann forecasts page). Their service goes beyond basic temperature and precipitation — it includes sea area forecasts, marine buoys data, coastal reports, inland lake weather, and sea crossing information (Met Éireann forecasts page). Ireland, a parliamentary republic of 26 counties occupying five-sixths of the westernmost major island of the British Isles, spans diverse coastal geography that shapes regional weather patterns (European Union).

Overview from Met Éireann

Ireland is the third-largest island in Europe and the second-largest of the British Isles, with Atlantic Ocean influence and Gulf Stream warming creating its temperate maritime climate (Wikipedia). This geography means temperatures in Ireland are seldom lower than −5 °C in winter or higher than 26 °C in summer — a relatively mild range by European standards.

Bottom line: Ireland’s island position creates moderate temperature swings. For tomorrow specifically, expect 11 to 15°C — above seasonal lows but still requiring a light jacket.

Key trends and temperatures

Ireland normally receives between 1100 and 1600 hours of sunshine annually, with May and June being the sunniest months averaging 5 to 6.5 hours per day (Wikipedia). The extreme southeast receives the most sunshine, averaging over 7 hours daily in early summer. Tomorrow’s forecast of bright intervals developing especially from afternoon aligns with the seasonal trend.

The upshot

Long-term forecasts beyond about 10 days carry inherent uncertainty. The accuracy trade-off is real: extended outlooks are useful for planning, but daily details become increasingly unreliable the further you look ahead.

Weather in ireland 10 days

Met Éireann offers detailed regional forecasts covering 10-day periods, with data available for specific areas like Connacht and Dublin (Met Éireann forecasts page). According to the national forecast, tonight will feature scattered cloud with a few isolated showers clearing, while patches of mist and fog develop with lowest temperatures of 4 to 9 degrees and light northerly breezes (Met Éireann). The west and southwest coast is heavily indented with mountains of Donegal, Mayo, Galway, and Kerry thrusting into the Atlantic — geography that often creates localized weather variations (Britannica).

Day-by-day breakdown

For tomorrow (Tuesday, May 5), the forecast indicates a fair amount of cloud with bright or sunny intervals developing, especially from afternoon. Well-scattered mainly light showers are expected, with highest temperatures of 11 to 15 degrees and light northerly breezes (Met Éireann). Bantry Bay and Dingle Bay are drowned river valleys on the Irish coast, examples of the coastal indentation that characterizes Ireland’s western shoreline (Britannica).

Regional variations

Dublin’s forecast from the Met Office shows around 13 degrees Celsius with sunny intervals, a slightly warmer reading than the national average high of 11 to 15°C (Met Office). Central and eastern areas tend to experience more extreme temperature variations compared to western regions, which benefit from Atlantic moderation. The capital’s position on the east coast means it often sees less rainfall than western counties — a pattern worth noting when planning outdoor activities.

Why this matters

Weather patterns can shift meaningfully across even short distances in Ireland. A 10-day forecast for Dublin won’t capture conditions in Connacht or along the Atlantic coast — check your specific region on Met Éireann for the most relevant outlook.

Red weather warning Ireland today

Met Éireann serves as Ireland’s official meteorological service, issuing color-coded weather warnings that range from yellow (be aware) to orange (be prepared) to red (take action) (Met Éireann). Checking Met Éireann directly remains the most reliable way to verify whether any active warnings cover your area — no speculation about current warning status should substitute for the official source.

Current status

The research notes indicate no specific weather warnings were detailed in available forecasts — but this reflects the data available, not necessarily the absence of warnings. Real-time conditions can change rapidly, particularly during transitional seasons like May. Met Éireann updates its warning status continuously, and users planning travel or outdoor activities should verify current conditions closer to their departure time.

Impact and advice

Ireland’s highest point is Carrantuohill at 3,414 feet (1,041 metres) in the Macgillycuddy’s Reeks — and elevated terrain can experience dramatically different conditions than surrounding lowlands (Britannica). Hikers and anyone heading to higher ground should pay particular attention to local forecasts and any issued warnings.

What to watch

Red warnings are rare but serious. Before heading out tomorrow, spend 30 seconds checking met.ie/warnings — it’s the single most useful weather safety step you can take.

14 day weather forecast Ireland

Extended forecasts beyond the national 7-day outlook are available through international aggregator services such as YR.no and AccuWeather (YR.no), while Met Éireann provides its own extended outlooks covering 10 to 21 days (Met Éireann forecasts page). Most areas of Ireland average between 3.25 and 3.75 hours of sunshine per day — figures that typically increase through May as the days lengthen (Wikipedia).

Extended outlook

Temperature patterns in Ireland reflect its temperate oceanic climate: winter temperatures are seldom lower than −5 °C, while summer temperatures rarely exceed 26 °C (Wikipedia). Early May typically falls somewhere between these seasonal extremes — tomorrow’s forecast of 11 to 15°C sits comfortably within this expected range, neither unusually cold nor notably warm.

Comparisons across sources

The trade-off between Met Éireann and international aggregators involves a reliability gradient. Met Éireann provides the most accurate Ireland-specific data from experienced meteorologists familiar with local patterns. International services offer broader coverage but may lack the granularity of Ireland-focused forecasts. Users with specific needs — aviation, agriculture, coastal waters — may find Met Éireann’s specialized products more valuable than generic extended outlooks.

The catch

Forecast accuracy drops sharply beyond 7-10 days. If you’re planning something weather-dependent two weeks out, build in contingencies and check back closer to the date — the forecast will likely have changed.

Met éireann 7 day farmers weather forecast

Met Éireann offers specialized agricultural forecasts designed for farming operations, covering conditions that matter most to agricultural decision-making (Met Éireann forecasts page). May and June are the sunniest months in Ireland, averaging 5 to 6.5 hours of sunshine per day — a critical factor for crop growth and livestock management (Wikipedia).

Farmers-specific details

Tomorrow’s forecast of scattered light showers followed by bright afternoon intervals suggests variable conditions. Farmers assessing field work should note that overnight mist and fog patches clearing by morning may affect early field activities. The light northerly breezes expected tonight and tomorrow are unlikely to cause significant wind damage to crops or structures, though spray operations should account for wind direction and intensity.

7-day national summary

The research notes that Met Éireann’s 7-day farmer-focused forecast may include soil temperature data, rainfall accumulation, and frost risk assessments not found in general public forecasts. Given that Ireland’s annual sunshine ranges from 1100 to 1600 hours, the longer daylight hours of May make this month particularly valuable for agricultural activities — but rainfall variability means irrigation planning should rely on short-term forecasts rather than monthly averages.

The trade-off

Agricultural forecasts are most useful when checked daily rather than weekly. Soil conditions, evaporation rates, and frost risk can shift meaningfully overnight — subscribe to Met Éireann alerts if your operation is weather-sensitive.

Timeline

Period Conditions
Tonight (May 4) Scattered cloud, isolated showers clearing, mist and fog developing, lows 4-9°C, light northerly breezes
Tomorrow (May 5) Drier day overall, patches of mist/fog at first, well-scattered light showers, bright/sunny intervals from afternoon, highs 11-15°C
Next 7 days Met Éireann farmers forecast available, 5-day regional outlooks accessible via met.ie
10-21 days Extended outlooks via Met Éireann and international aggregators, declining accuracy with distance

What we know and what remains uncertain

Three things are well-established from official sources: tonight brings 4-9°C with mist and fog, tomorrow will reach 11-15°C with scattered light showers, and Dublin’s forecast calls for around 12-13°C with sunny intervals. Met Éireann remains the authoritative source for all Ireland weather data.

What’s less clear: precise hourly precipitation percentages, exact wind speeds in km/h, current warning status, and how conditions will vary across specific regions beyond Dublin. The research confidence is lower for long-range forecasts — beyond about 10 days, take extended outlooks as planning indicators rather than reliable predictions.

What the forecasters are saying

There’ll be a fair amount of cloud, but bright or sunny intervals will develop too, especially from afternoon.

— Met Éireann (Irish Meteorological Service)

Highest temperatures of 11 to 15 degrees with light northerly breezes.

— Met Éireann (Irish Meteorological Service)

The Atlantic Ocean and the warming influence of the Gulf Stream affect weather patterns in Ireland.

— Wikipedia

Bottom line: Met Éireann’s official forecast for Tuesday, May 5, 2026 calls for a drier day with temperatures of 11 to 15°C — above tonight’s lows of 4-9°C but still requiring layers. Outdoor planners should expect well-scattered light showers with bright afternoon intervals. Farmers and agricultural operators should check the specialized 7-day forecast on met.ie for soil and field-specific guidance.

Related reading: Ireland weather forecast · rock climbing in Ireland

Met Éireann predicts drier conditions tomorrow with light showers and bright afternoon spells, mirroring the dry sunny Met Éireann outlook many Irish households check each morning.

Frequently asked questions

What is the weather forecast for tomorrow in Ireland?

Tomorrow (Tuesday, May 5, 2026) will be a drier day overall with well-scattered light showers. A fair amount of cloud is expected, with bright or sunny intervals developing especially from afternoon. Highest temperatures will reach 11 to 15 degrees Celsius with light northerly breezes.

Where can I find Met Éireann forecasts?

Visit met.ie for the most current official forecasts. The site provides national outlooks, regional breakdowns, marine forecasts, and specialized agricultural products updated continuously by Ireland’s official meteorological service.

What temperatures are expected tomorrow night?

Tonight (May 4) will see lowest temperatures of 4 to 9 degrees Celsius. Patches of mist and fog will develop as light northerly breezes continue. Tomorrow night will likely follow a similar pattern with temperatures in the 3 to 7 degree range.

How do I check for weather warnings in Ireland?

Check met.ie/warnings for the official warning status. Met Éireann issues color-coded warnings from yellow (be aware) to red (take action). Real-time conditions can change rapidly, so verify closer to any planned outdoor activity.

What is the difference between national and Dublin forecasts?

The national forecast covers Ireland broadly, while Dublin-specific forecasts from the Met Office show slightly warmer readings (around 13°C) with sunny intervals. Dublin’s east coast position typically means less rainfall than western regions. Regional variations can be significant across Ireland’s diverse geography.

Are there hourly forecasts available?

Met Éireann provides hourly breakdowns for the immediate forecast period. Extended outlooks beyond about 5 days typically shift to 3-hourly or daily summaries. For hourly precision, check met.ie closer to the date of interest.

What sources verify Ireland weather data?

Met Éireann (met.ie) is the official Irish government meteorological service — the primary tier-1 source. Additional verification can come from RTE weather, the UK Met Office for Dublin specifically, and international aggregators like YR.no. For agricultural purposes, the specialized Met Éireann farmer forecasts add soil and field-level data.