National Forecast
Issued at: 21 May 2025 08:09
TODAY - Wednesday 21st May
Mist and fog patches, mainly over parts of Munster and Leinster will clear through the morning as plenty of sunshine spreads from the north. Mostly dry too with just isolated showers possible in the south. Highest temperatures of 18 to 22 degrees generally, a little cooler near northern coasts due to a mostly light northerly breeze.
TONIGHT
Dry tonight with long clear spells. Some mist and fog patches will develop in a light northerly breeze. Lowest temperatures of 4 to 9 degrees.
TOMORROW - Thursday 22nd May
Dry for most tomorrow with plenty of sunshine. Cloud will build near western and southwestern counties during the day with a few spots of light rain or drizzle possible. Highest temperatures again of 18 to 22 degrees generally but continuing a little cooler near northern coasts due to a mostly light onshore breeze.
National Outlook
Thursday Night: Some patchy cloud drifting down over the country will gradually clear away later in the evening with largely clear and dry conditions through to overnight. Some mist patches forming in the southwest and west with lowest temperatures of 4 to 8 degrees and northerly breezes.
Friday: Starting out mainly dry with good sunny spells however later cloud will push in from the west, becoming rather overcast later in the afternoon. Highest temperatures of 16 to 21 degrees with northerly breezes.
Friday Night: Rather overcast and mild with rain pushing in from the west later in the night. Most areas will remain dry however, especially in the east. Lowest temperatures of 9 to 13 degrees with light winds becoming moderate southwest later.
Saturday: Becoming rather unsettled then with rain spreading in from the west from morning and turning heavy at times too. The rain will clear east later in the day with scattered showers following. Highest temperatures of 15 to 19 degrees in freshening southwest winds.
Sunday: Current indications suggest another unsettled day with showers, possibly widespread and little in the way of any sunny spells. Temperatures are likely to drop too with highs being much cooler than recently at just 12 to 15 degrees.
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.