Connacht

Issued at: 02 December 2025 12:00

TODAY - Tuesday 2nd December

A breezy day with sunny spells and showers. The showers will be most frequent in the west of the province and some will be heavy with the chance of hail and thunder. Highest temperatures of 7 to 10 degrees, in moderate to fresh southwest winds.

TONIGHT

It will be a rather cloudy start to tonight with further showers or longer spells of rain. Some clear spells will develop later in the night and showers will become more isolated. Lowest temperatures of 3 to 7 degrees, coldest in the east of the province, with light or moderate south to southwest winds veering westerly towards dawn.

Solar UV Index

Low.

UV Index

TOMORROW - Wednesday 3rd December

There will be a few bright or sunny spells and some scattered showers to start tomorrow. Cloud will increase through the morning and rain and drizzle will push eastwards across the province during the afternoon, becoming widespread by evening. Highest temperatures of 7 to 10 degrees, with light to moderate southwest winds backing to the southeast and freshening later in the day.

National Outlook

Overview: Low pressure will continue to dominate this week bringing unsettled weather. Conditions will be mixed, with showers, persistent spells of rain and sunny spells forecast.

Wednesday night: Rain from the southwest will gradually move northeast towards morning. Showers will follow in behind, some turning heavy at times, with the chance of hail and isolated thunderstorms. Lowest temperatures of 0 to 5 degrees in light to moderate southwesterly winds.

Thursday: Variable cloud with bright or sunny intervals on Thursday. Showers will mainly affect Atlantic coastal counties, and some of those showers will be heavy with hail and a chance of isolated thunderstorms. Highest temperatures of 6 to 9 degrees in mainly light to moderate southerly winds, but its will become blustery near southwestern coasts as south to southwest winds increase fresh to strong and gusty there.

Thursday night: Staying dry and clear for most with scattered showers lingering over parts of the north and west. Lowest temperatures of 1 to 5 degrees in light to moderate west to southwest or variable winds.

Friday: A wet and rather windy day with rain from the southwest spreading northeastwards across the country through the day. Scattered showers will follow in behind overnight, some heavy at times, with a brief dry spell early on for parts of the east. Afternoon highs of 5 to 8 degrees in the north, and 8 to 12 degrees elsewhere. Moderate southeasterly winds will increase fresh to strong and gusty with the arrival of the rain.

Saturday: Cloudy with widespread showers, becoming mores isolated towards the evening with clearer spells developing overnight for most. Highest temperatures of 8 to11 degrees. Moderate southwesterly winds, strong to gale force strength along western and southern coasts.

Sunday: A mostly dry start with a few isolated showers. Rain from the southwest will move in through the day and slowly clear northwards through the late evening. Highest temperatures of 7 to 12 degrees, coolest in the north, in light to moderate south to southeast winds.