Connacht
Issued at: 25 September 2026 16:00
TODAY - Friday 25th September
It will be rather breezy this evening, with sunny spells and showers. The showers will be heaviest and most frequent in the west and north of the province. Southwesterly winds will be moderate to fresh and gusty.
TONIGHT
There will be showers and some clear spells overnight. The showers will be heaviest and most frequent early on, but they will become more isolated later in the night. Lowest temperatures of 10 to 14 degrees in moderate southwest winds, fresher along the coast.
Pollen Forecast
Low.
Solar UV Index
Low.
TOMORROW - Saturday 26th September
Tomorrow, Saturday, will be another breezy day, with sunny spells and well scattered showers in the morning. Cloud will increase in the afternoon and showers will become more frequent. Highest temperatures of 15 to 17 degrees with moderate to fresh and gusty, 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 and showers to start the night. Cloud will build overnight with rain developing in southern areas and extending northwards. The rain will be heavy and thundery at times with the chance of localised flooding. Lowest temperatures of 11 to 13 degrees in moderate to fresh southerly winds.
Sunday: Starting off wet and breezy with rain continuing to extend northwards through the morning. The rain will be heavy and thundery at times with the chance of localised flooding. A clearance to sunny spells and scattered showers will follow through the late morning and afternoon. Highest temperatures of 14 to 18 degrees, with moderate to fresh westerly winds.
Sunday night: Dry with clear spells for most, but with showers affecting western Atlantic coastal areas. Lowest temperatures of 6 to 10 degrees in light southwesterly breezes.
Monday: Dry for most with sunny spells, and just a few showers mainly further west. Highest temperatures of 14 to 17 degrees, with light to moderate southerly breezes backing southeasterly during the evening.
Tuesday: While there is uncertainty in the detail, Tuesday is looking like a wet and windy day with widespread rain, turning heavy at times, together with fresh to strong and gusty southeasterly winds, reaching near gale force or even gale force at times near coasts. 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.