Réamhaisnéis Náisiúnta
Issued at: 21 June 2026 11:00
TODAY - Sunday 21st June
Dry and mostly sunny today, the sunshine just gradually turning hazier in places. Highest temperatures of 19 to 24 degrees, warmest in the west, in mostly light east to southeast breezes.
TONIGHT
Dry for most with clear spells. Becoming a bit cloudier in the west and north, but with just the chance of the odd spot of light rain or drizzle in west Connacht and west Ulster. Mild and humid with lowest temperatures of 11 to 15 degrees in near calm conditions.
TOMORROW - Monday 22nd June
It'll be cloudy at times tomorrow, Monday, especially in the morning in Connacht and Ulster, but with only just a few spots of drizzle possible there early on. There'll be some good spells of sunshine too, with the sunshine becoming more widespread later. While it will continue dry in most places, a few sharp thundery showers are possible, mainly in the south and east. Warm or very warm and humid with highest temperatures of 22 to 27 degrees generally, a touch lower in some coastal parts of the east and north, in just light mainly easterly breezes, and with some light to moderate sea breezes developing.
National Outlook
Overview: Continuing generally dry with increasing temperatures. 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.
Monday night: Dry with clear spells and just light variable 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 isolated light shower possible. Mostly dry, warm and fairly sunny elsewhere though. Highest temperatures will range from 21 to 27 degrees, warmest for south and southeast counties, in a westerly breeze.
Tuesday night: Dry with increasing cloud and just the odd clear spells. A mild and muggy night with temperatures not falling below 13 to 17 degrees in light northerly winds.
Wednesday: Generally dry and warm or very warm with sunny spells and just isolated light showers. Highest temperatures will generally range from the mid to high 20s. A fraction cooler where onshore easterly breezes set in however.
Thursday: A hot and humid day with the chance of some heavier showers Thursday. Highest temperatures of 24 to 30 degrees in a light to moderate east to southeast wind.
Further outlook: Conditions look to turn cooler and more unsettled from Friday as high pressure loses its dominance of our weather.
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.