National Forecast
Issued at: 20 June 2026 21:30
TONIGHT
Tonight will be dry with clear spells and just a few mist patches. Lowest temperatures of 6 to 11 degrees with light variable winds, becoming calm at times.
TOMORROW - Sunday 21st June
Dry on Sunday with long spells of sunshine, turning hazy later. Highest temperatures of 18 to 24 degrees, warmest in the west, in a mostly light easterly breeze.
National Outlook
Overview: Generally dry into the new week with a warming trend. Some very warm or even hot days to come. A reminder to be sun-smart and stay safe if heading to the coast and waterways.
Sunday night: Dry and calm with clear spells. Noticeably mild with lowest temperatures of 11 to 15 degrees.
Monday: Mostly dry, warm and mostly sunny. However, some thundery showers may feed into southeast areas. Top temperatures of 20 to 26 degrees in just light southerly breezes.
Monday night: Dry with clear spells and just light southwest breezes. Another very mild night with temperatures not falling below 12 to 16 degrees.
Tuesday: A little cloudier and possibly cooler across west and northwest counties with scattered light showers. Mostly dry, warm and fairly sunny elsewhere though. Top temperatures will range 18 to 25 degrees, warmest for east and southeast counties, with no more than moderate westerly winds.
Wednesday: Generally dry and warm or very warm with sunny spells and just isolated light showers. Top temperatures will generally range from the low to mid 20s. A fraction cooler where onshore breezes set in however.
Thursday and Friday: Conditions look set to remain dry and settled with the potential for very warm if not hot weather as a continental airmass moves in across Ireland. Temperatures could climb into the high 20s by day with sultry nights also.
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.