National Forecast

Issued at: 21 September 2023 21:25


Tonight will be cloudy in Ulster and Connacht with further showery rain. Elsewhere will bring a mix of clear spells and well scattered showers. Lowest temperatures of 7 to 10 degrees in a moderate northwesterly breeze.

TOMORROW - Friday 22nd September

Friday will be a fresh day with sunny spells and passing showers - most frequent across the north and parts of the east to begin. The showers will gradually become more isolated into the afternoon, with sunnier skies developing more widely. Rather brisk northwest winds will ease through the day too with highest temperatures of 12 to 15 degrees.

National Outlook

Friday Night: Mostly dry and calm on Friday night with plenty of long clear spells through the night. Some mist and fog patches will form however and it will be quite chilly too as temperatures fall to between 4 and 7 degrees.

Saturday: Saturday will start largely dry with some sunny spells but a spell of rain will sweep across the country during the late morning and afternoon accompanied by blustery southerly winds, strong at times around coasts. Highs of 14 to 17 degrees.

Saturday Night: The rain will clear Saturday evening with a few showers lingering about the coasts. The strong southerly winds will east to a moderate southwesterly with lows of 11 to 14 degrees.

Sunday: Scattered cloud with a few showers at first but later in the morning more cloud will build from the south as bands of rain move over southern countries by the afternoon. The rain will continue to spread further north with strengthening southerly winds. Some heavy falls are possible too. Humid and quite warm on Sunday with highs of 17 to 19 degrees.

Sunday Night: Rain will clear to scattered showers later in the evening with some clear spells developing away from the coasts. Staying rather humid overnight with lows of 12 to 15 degrees and moderate southerly winds.

Monday: Cloudy periods and scattered showers to begin on Monday morning. The showers will become more persistent later in the afternoon with blustery southwesterly winds. Mild too with some isolated sunny spells and highs of 16 to 19 degrees.

Tuesday: Tuesday looks set to be another wet and blustery day with showers moving in from the west together with strong and gusty westerly winds. Temperatures again in the mid to high teens.