Ulster

Issued at: 04 September 2025 17:30

TODAY - Thursday 4th September

Showers becoming isolated this evening in moderate westerly winds.

TONIGHT

Mostly dry tonight with clear spells and just a few showers. Lowest temperatures of 8 to 10 degrees in a light southwesterly breeze.

Pollen Forecast

Low on Thursday and Friday.

More information

Solar UV Index

Moderate on Thursday. Low to moderate on Friday.

UV Index

TOMORROW - Friday 5th September

Mostly dry tomorrow with hazy sunny spells, perhaps just the odd light shower. Highest temperatures of 14 to 17 degrees in light to moderate south to southwest winds.

National Outlook

Overview: Becoming unsettled this weekend with outbreaks of rain and blustery or windy conditions.

Friday night: Cloudy with showers spreading from the south. Lowest temperatures of 11 to 15 degrees in a light to moderate southerly breeze.

Saturday: A generally dull day with scattered showers spreading northwards across the country. Becoming breezier with moderate to fresh south to southeast winds developing. Highest temperatures of 16 to 19 degrees.

Saturday night: Remaining cloudy with outbreaks of rain and drizzle developing. A mild night with lowest temperatures of 12 to 16 degrees in moderate to fresh southeast winds.

Sunday: Wet and blustery on Sunday with widespread rain and fresh to strong southeasterly winds. A clearance to scattered showers will move into parts of the south and west through the day but rain will continue elsewhere. Winds will ease for a time later. Highest temperatures of 15 to 19 degrees.

Monday: A windy day with strong and gusty southerly winds and widespread showers, some heavy with an isolated thunderstorm possible. Highest temperatures of 14 to 18 degrees.

Further outlook: Low pressure will remain dominant through next week with further rain and showers.