National Forecast
Issued at: 01 September 2025 19:15
TODAY - Monday 1st September
There'll be further scattered showers this evening along with some late sunny spells. Showers will be heaviest and most frequent in Ulster.
TONIGHT
A mix of clear spells and well scattered showers tonight, some heavy in Atlantic coastal areas. Winds will become light southerly or variable in direction allowing some patches of mist and fog to form. Lowest temperatures of 7 to 10 degrees.
TOMORROW - Tuesday 2nd September
Sunny spells and scattered showers tomorrow, mainly in the north and west at first but becoming a little more widespread during the afternoon. Becoming overcast in the south by evening time with outbreaks of rain beginning to develop across Munster. Highest temperatures of 15 to 19 degrees with light southwesterly winds.
National Outlook
Tuesday night: Tuesday night will start off mostly dry with clear spells and just isolated showers. However, rain will move into the southwest and will extend northwards across much of the country overnight, turning heavy at times in the south. Winds will be mainly light and variable but may strengthen for a time in the southeast. Lowest temperatures of 9 to 13 degrees.
Wednesday: A cloudy and wet start to Wednesday, with the heaviest rain in the southeast. The rain will gradually clear eastwards through the day and will be followed by sunny spells and scattered showers. Highest temperatures of 14 to 17 degrees with moderate westerly winds.
Wednesday night: Mostly dry with clear spells, although some cloud and rain is possible in the south and there'll be some showers in the west and northwest. Patches of mist and fog will form in light and variable winds. Lowest temperatures of 7 to 11 degrees.
Thursday: Thursday morning will be mostly dry and sunny although there'll be a few showers towards Atlantic coasts. Showers will develop in other areas during the afternoon but there'll still be plenty of dry and bright weather. Highest temperatures of 15 to 18 degrees with a light to moderate westerly breeze.
Thursday night: A few showers in the west and northwest but otherwise dry with long clear spells. Lowest temperatures of 9 to 13 degrees in a light to moderate southerly breeze.
Friday: Cloud is forecast to increase on Friday, bringing isolated light showers. Highest temperatures of 15 to 18 degrees with a moderate southwesterly wind.
The Weekend: Current indications are for breezy conditions at the weekend with sunny spells and some showers on Saturday, before turning more unsettled on Sunday.
Temperature circle (°C): maximum and minimum temperature forecast for each day. Wind symbol (km/h): arrow points in the direction the wind is blowing. The weather and wind icons: for the time of maximum temperature and minimum temperature.