Ulster

Issued at: 23 May 2025 17:00

TODAY - Friday 23rd May

Outbreaks of rain and drizzle continuing to move eastwards over the province this evening, turning patchy as the evening goes on.

TONIGHT

Cloudy tonight with patches of drizzle, mist and fog. Mild with temperatures not falling below 12 to 14 degrees, in a light to moderate southwesterly wind.

Pollen Forecast

Moderate on Saturday.

More information

Solar UV Index

Mostly Low or Moderate on Saturday, but High in any sunshine.

UV Index

TOMORROW - Saturday 24th May

Tomorrow will be cloudy with patchy rain and drizzle to start. Brighter spells in some northern and eastern parts before more persistent rain moves up from the southwest during the afternoon. It will become increasingly breezy too, with moderate to fresh southwesterly winds developing. Humid with highest temperatures of 14 to 18 degrees.

National Outlook

Overview: Cooler and breezier than recent times. Generally unsettled with rain and showers.

Saturday night: A mix of clear spells and scattered showers, with a few heavy ones possible in the northwest early in the night. Lowest temperatures of 7 to 10 degrees with a moderate to fresh southwesterly to west wind.

Sunday: A noticeably cooler and fresher day on Sunday, with sunny spells and scattered showers. Highest temperatures of 12 to 15 degrees in a fresh westerly breeze.

Sunday night: Showers will become mainly confined to the north and west on Sunday night. Cloud will increase overnight and may bring some rain or drizzle into the southwest towards morning. Lowest temperatures of 6 to 10 degrees with a moderate southwesterly breeze.

Monday: Unsettled with rain or showers across the country. Highest temperatures of 11 to 14 degrees with a moderate to fresh westerly wind.

Monday night: Becoming drier on Monday night, although some cloud and patchy rain may linger in the south. Lowest temperatures of 6 to 12 degrees, coldest in the north, in a light to moderate westerly wind.

Tuesday: Becoming cloudy and wet again on Tuesday, with rain extending from the southwest. Highest temperatures of 13 to 16 degrees with a moderate south to southwest wind.

Further outlook: Changeable with rain or showers at times. Daytime temperatures reaching the mid to high teens.