Sunday 18 May 2025 – Ireland 25°C Heatwave Grips the Nation
Sunday, 18 May 2025, marks yet another day in Ireland’s relentless heatwave. With temperatures soaring up to 25°C in the west and no precipitation in sight, the nation faces escalating concerns over drought conditions. The persistent high-pressure system continues to dominate, bringing clear skies and exacerbating the strain on agriculture and water resources.

Regional Weather Forecast Table
| Region | Morning Conditions | Afternoon Conditions | Evening/Night Conditions | High Temp (°C) | Low Temp (°C) | Wind |
|---|---|---|---|---|---|---|
| Dublin | Sunny | Warm and dry | Clear skies | 20 | 7 | Light easterly |
| Cork | Sunny | Very warm | Clear skies | 24 | 9 | Light variable |
| Galway | Sunny | Hot and dry | Clear skies | 25 | 9 | Light northeast |
| Limerick | Sunny | Very warm | Clear skies | 24 | 8 | Light easterly |
| Belfast | Sunny | Warm and dry | Clear skies | 19 | 6 | Light variable |
| Waterford | Sunny | Warm and dry | Clear skies | 21 | 8 | Light easterly |
| Sligo | Sunny | Very warm | Clear skies | 23 | 8 | Light northeast |
Sunday’s Overview
Ireland continues to experience unseasonably high temperatures, with the west and midlands reaching up to 25°C. The persistent high-pressure system ensures clear skies and minimal wind, leading to stagnant air conditions. The lack of rainfall over the past weeks has led to significant soil moisture deficits, raising concerns among farmers and environmentalists about the onset of drought conditions.
Tonight’s Forecast
Clear skies will persist into the night, with temperatures dropping to between 5°C and 10°C. Light easterly or variable breezes will offer little respite from the day’s heat. The continued lack of cloud cover means that overnight cooling will be limited, maintaining the warm conditions.
What You Should Know
Met Éireann has not issued any weather warnings; however, the ongoing dry spell is causing increasing concern. The agricultural sector is particularly affected, with reports of crop stress and reduced water availability. Health authorities advise the public to stay hydrated, limit sun exposure during peak hours, and apply adequate sun protection due to high UV levels.
Looking Ahead
The current weather pattern shows no signs of change in the immediate future. The high-pressure system is expected to remain in place, bringing continued dry and warm conditions. Temperatures are forecasted to stay in the low to mid-20s°C range, with the west experiencing the highest temperatures. The prolonged dry spell may lead to the implementation of water conservation measures if conditions persist.
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