
Weather
weather_competition
Overview
Leinster
Today
Mostly cloudy this evening with outbreaks of rain.
Tonight
Outbreaks of rain and drizzle continuing tonight. Lowest temperatures of 12 to 16 degrees in moderate to fresh southwest winds, decreasing light to moderate.
Tomorrow
Outbreaks of rain on Friday, possibly heavy. Highest temperatures of 16 to 19 degrees in mostly light breezes.
National
Today
This afternoon will see outbreaks of rain and drizzle across the country, becoming light and patchy later this evening. Some dry intervals at times too. Mild and humid with highest temperatures of 16 to 20 degrees and moderate south to southwest winds, fresher on coasts.
Tonight
Tonight will be mostly cloudy with outbreaks of rain, mainly in Munster, Leinster and east Ulster. Rain will be heaviest and most persistent in the southeast. Some western and northern areas will be mainly dry. Some hill and coastal fog too. Lowest temperatures of 11 to 16 degrees with moderate southwest winds.
Tomorrow
On Friday morning spells of rain and drizzle will mostly clear eastwards, but will linger in the southeast with heavy falls at times. Elsewhere will become mostly dry from the early afternoon with bright or sunny spells at times. Highest temperatures of 15 to 19 degrees with mostly light to moderate southwest winds.
Outlook
Summary: The weekend brings the potential for some unsettled wet and possibly windy conditions, especially to the south and east, but with the possibility for those conditions to be more widespread. It's going to turn much cooler over the weekend. Current indications are for a much improved weather picture for the early days of next week, with high pressure building in from the west, though it's going to continue cool. An area of low pressure to the south of Ireland is likely to send up some rain from the south on Friday night. There's still uncertainty though as to how widespread the rain will become. At the moment though, it looks like Munster and Leinster are most likely to see some rain, especially southern and eastern parts, some of it heavy. Lowest temperatures of 9 to 14 degrees in light to moderate breezes, becoming mostly northerly and freshening in southern areas. The area of low pressure to our south will continue to dominate our weather on Saturday. There'll be some heavy spells of rain, particularly in the south and east. While it may hold mainly dry elsewhere, there is the possibility of more widespread heavy, possibly thundery, rain. There's also the potential for it to become breezy or rather windy with freshening northerly winds, possibly stronger in parts. Highest temperatures of 12 to 17 degrees. The uncertainty continues into Saturday night, but there'll be further wet and breezy or rather windy conditions, especially in the east, but again with the potential to be more widespread. Lowest temperatures of 6 to 10 degrees. On Sunday morning, it's likely to be still be wet and blustery in the east at first, though the rain should clear eastwards through the morning. Otherwise it's going to be a cool, breezy day, with sunshine and a scattering of showers. Highest temperatures of 11 to 14 degrees and feeling cooler than that with the added wind chill effect from a fresh and gusty northerly wind, which will be stronger in some coastal parts. By Monday, the winds will have moderated and while there'll still be a few scattered showers around, mainly in the north, it'll be mostly dry with some spells of sunshine, as high pressure becomes the dominant influence on our weather. Continuing cool with highest temperatures of 11 to 14 degrees with moderate northerly winds easing mostly light. High pressure will continue to bring dry weather on Tuesday with a mix of cloud and sunshine. Highest temperatures of 11 to 14 degrees in light northerly or variable breezes. By Wednesday, uncertainty comes back into the forecast. It's likely that high pressure may hold on to give continued settled conditions, but with a chance that a weather front will move in from the west, bringing a return to more unsettled conditions.
Marine Weather Warnings
Yellow
Small Craft Warning
South to southwest winds will reach force 6 or higher at times.
Issued: 18 September 2025 15:07
Yellow
Small Craft Warning
Southwest winds will reach force 6 or higher at times.
Issued: 18 September 2025 15:07
Yellow
Small Craft Warning
Southwest winds will increase to force 6 at times.
Issued: 18 September 2025 15:07
Yellow
Yellow Rain Warning
Spells of heavy rain at times
Possible impacts:
Localised flooding
Poor visibility
Difficult travelling
Issued: 18 September 2025 15:07
Yellow
Yellow Rain Warning
Spells of heavy rain at times, heaviest in the east and southeast
Possible impacts:
Localised flooding
Poor visibility
Difficult travelling
Issued: 18 September 2025 15:07
Coastal Reports
Malin Head Automatic
East-Southeast, 8 Knots, Light rain, 2 Miles, 1007, Falling
Dublin Airport
South-Southwest, 11 Knots, Gust 24 Knots, Recent rain, 16 Miles, 1010, Falling slowly
Buoy M5 51° 41'N 6° 42'W
South-Southwest, 20 Knots, Wave ht: 2.3 m, 1014, Falling slowly
Roches Point Automatic
South-Southwest, 23 Knots, Mist, 2 Miles, 1012, Steady
Sherkin Island Automatic
South, 24 Knots, Rain shower, 1.7 Miles, 1011, Falling slowly
Valentia Automatic
South-Southwest, 17 Knots, Gust 29 Knots, Recent rain, 3 Miles, 1009, Steady
Mace Head Automatic
South-Southwest, 24 Knots, Mist, 2 Miles, 1006, Steady
Belmullet Automatic
South-Southwest, 20 Knots, Cloudy, 9 Miles, 1004, Falling slowly
Buoy M2 53° 29'N, 5° 26'W
South, 24 Knots, Wave ht: 1.4 m, 1011, Falling slowly
Buoy M3 51° 13'N, 10° 33'W
South-Southwest, 20 Knots, Gust 30 Knots, Wave ht: 3.6 m, 1009, Steady
Buoy M4 55° 0'N 10° 0'W
East-Southeast, 16 Knots, Wave ht: 2.5 m, 1004, Falling rapidly
Buoy M6 53° 4'N 15° 56'W
West-Southwest, 23 Knots, Gust 33 Knots, Wave ht: 2.7 m, 999, Steady
Sea Area Forecast
Sea Area Forecast until 1800 Friday 19 September 2025. Issued at 1800 Thursday 18 September 2025.
Meteorological Situation at 1500: A slow moving depression of 994hPa located 460 nautical miles west of Belmullet advects a moderate to fresh southerly airflow over Ireland.
Forecast for Irish coastal waters from Belfast Lough to Carnsore Point to Roche's Point and for the Irish Sea
Wind: Southwest force 5 or 6, reaching force 7 at times in the Irish sea. Soon decreasing force 4 to 6. Later becoming southwest or variable force 3 to 5, reaching force 6 a times in the Irish sea. Easing southwest or variable force 2 to 4 by end of period.
Weather: Rain and drizzle, heavy at times. Patches of mist and fog soon. Rain easing later.
Visibility: Mostly good, reducing moderate to poor in all precipitation, mist and fog.
Forecast for Irish coastal waters from Roche's Point to Loop Head to Rossan Point
Wind: Southwest force 5 or 6, easing force 4 or 5 imminent between Roches Point and Loop Head. Soon veering westerly force 3 or 4, reaching force 5 at times between Erris Head and Rossan Point. Later easing westerly force 2 to 4.
Weather: Rain and drizzle, heavy at times with patches of mist and fog. Rain easing later.
Visibility: Mostly good, reducing moderate to poor in all precipitation, mist and fog.
Forecast for Irish coastal waters from Rossan Point to Malin Head to Belfast Lough
Wind: Southeast force 3 or 4, veering southwesterly force 5 or 6 imminent. Soon becoming southwesterly force 4 or 5, reaching force 6 at times between Rossan Point and Malin Head. Later becoming southwesterly force 3 to 4, reaching force 5 between Rossan Point and Fair Head.
Weather: Rain and drizzle, heavy at times. Patches of mist and fog possible.
Visibility: Mostly good, reducing moderate to poor in all precipitation, mist and fog.
Outlook for a further 24 hours until 1800 Saturday 20 September 2025: Light to moderate southwesterly or variable winds, becoming mostly northeasterly and strengthening fresh to strong Friday night. Moderate to fresh northeasterly winds, will be reaching strong at times Saturday morning. Further strengthening to near gale and gale force strength at times on Saturday evening on north, east and south coasts. Weather: Rain on east and south coasts, becoming heavy Friday night and into Saturday morning, and gradually easing by Saturday evening.