Ulster
Issued at: 25 September 2026 12:00
TODAY - Friday 25th September
A bright day, with sunny spells and some well scattered showers this afternoon. The showers will become heavier and more frequent in the west of the province this evening, with the chance of thunder. Highest temperatures of 13 to 16 degrees with moderate southwesterly winds freshening in western areas this afternoon.
TONIGHT
A mostly dry start to the night with clear spells, though scattered showers will continue in the west of the province. The showers will gradually spread eastwards later. Lowest temperatures of 9 to 12 degrees in moderate southwest winds, fresher in coastal areas.
Pollen Forecast
Low.
Solar UV Index
Low.
TOMORROW - Saturday 26th September
Tomorrow, Saturday, will be breezy with sunny spells and some well scattered showers in the morning. Cloud will increase in the afternoon and showers will become more frequent in western areas. Highest temperatures of 15 to 18 degrees with moderate to fresh, south to southwesterly winds.
National Outlook
Overview: Changeable weather over the next few days. Becoming more unsettled into Tuesday and for the rest of the week.
Saturday Night: Clear spells to start the night. Cloud will build overnight with rain developing in western and southern areas, turning heavy at times and extending northeasterly. Lowest temperatures of 11 to 13 degrees in moderate to fresh southerly winds.
Sunday: Generally cloudy on Sunday with outbreaks of rain for many, possibly turning heavy in some places. The rain will clear northeastwards to scattered showers and sunny spells by the afternoon. Highest temperatures of 14 to 18 degrees with moderate to fresh westerly winds.
Sunday night: Plenty of clear spells with outbreaks of rain and drizzle on western fringes overnight. Lowest temperatures of 6 to 10 degrees in light southwesterly breezes.
Monday: A drier and brighter day for many. Patchy outbreaks of rain and drizzle may develop through the afternoon, along Atlantic coasts. Highest temperatures of 14 to 17 degrees with light to moderate southerly breezes backing southeasterly during the evening
Tuesday: A little uncertainty but Tuesday is looking like a wet and blustery day with widespread rain, possibly becoming heavy at times in fresh to strong southeasterly winds. Highest temperatures of 16 to 19 degrees.
Further outlook: Unsettled for the rest of the working week with further spells of rain and blustery conditions possible.
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.