Connacht
Issued at: 25 September 2026 06:00
TODAY - Friday 25th September
A bright, dry day for most with sunny spells and just isolated showers at first. More frequent showers will develop late this evening, becoming heavy at times. Highest temperatures of 13 to 16 degrees with moderate to fresh southwesterly winds, stronger on the coast.
TONIGHT
Scattered showers will continue overnight under broken skies. Lowest temperatures of 9 to 14 degrees in light to moderate southwest winds, fresher on the coast.
Pollen Forecast
Low.
Solar UV Index
Low to moderate in any sunny spells.
TOMORROW - Saturday 26th September
A mix of scattered showers and sunny spells tomorrow for Connacht. Breezy with moderate to fresh south to southwest winds. Highest temperatures of 15 to 17 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.