An Mhumhain

Issued at: 21 June 2026 12:30

TODAY - Sunday 21st June

Sunny and warm. Some high cloud later in the day turning the sunshine hazy. Highest temperatures of 18 to 23 degrees, warmest further north, with light easterly or sea breezes.

TONIGHT

Dry and calm with clear spells. Mild with lowest temperatures of 11 to 14 degrees with light and variable winds.

Pollen Forecast

Very high on Sunday and Monday.

More information

Solar UV Index

High on Sunday and Monday.

UV Index

TOMORROW - Monday 22nd June

Dry, warm, humid and mostly sunny, with cloud mainly in the morning. Highest temperatures of 23 to 27 degrees in just light easterly or sea breezes.

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.