National Forecast
Issued at: 25 September 2026 09:25
TODAY - Friday 25th September
It'll be mostly cloudy for a time, but mainly dry, with just a few isolated showers around. It'll gradually brighten up from the west through the morning and afternoon with sunny spells developing. During the evening, showers will become a little bit more frequent and heavier in some western and northwestern parts. Highest temperatures of 13 to 18 degrees in a mostly light to moderate southwest breeze, freshening along western and northwestern coasts later.
TONIGHT
Tonight will bring a mix of clear spells and showers, some heavy, with the showers mainly in the north and west. Lowest temperatures of 9 to 13 degrees in mostly moderate southwest winds, fresher in coastal parts of the west and northwest.
TOMORROW - Saturday 26th September
Tomorrow will bring a mix of sunny spells and just well scattered showers for a time. It'll become cloudier in the west and north through the afternoon and evening, with more frequent showers developing. Breezy with moderate to fresh south to southwest winds. Highest temperatures of 15 to 20 degrees.
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.