An Mhumhain
Issued at: 09 December 2025 12:00
TODAY - Tuesday 9th December
Storm Bram will bring very windy or stormy conditions today. Very strong to gale force southerly winds will veer west to southwest through the day, with some damaging gusts also expected. The strongest winds will be near coasts. High tides combined with onshore winds will result in some coastal flooding. Outbreaks of showery rain will clear to scattered showers this afternoon. Some heavy and thundery bursts are possible today, which will lead to further localised flooding. Mild with afternoon temperatures of 11 to 14 degrees.
TONIGHT
Windy at first tonight but west to southwest winds will ease somewhat, becoming moderate to fresh and gusty with strong winds near coasts. The night will bring a mix of clear spells and scattered showers. Some of the showers will be heavy and with a chance of thunder. Lowest temperatures of 6 to 9 degrees.
Solar UV Index
Low.
TOMORROW - Wednesday 10th December
A breezy day on Wednesday with sunny spells. Scattered showers will die out during the morning and it will be dry for the rest of the day. Highest temperatures of 9 to 12 degrees with moderate to fresh and gusty southwest winds, stronger near coasts.
National Outlook
Overview: Mobile Atlantic regime continues to bring unsettled and mixed conditions, with spells of wet and windy weather, but also some drier and brighter spells, all in the forecast. Temperatures will be average or above for the time of year.
Wednesday night: A breezy but mostly dry night with some clear spells at first. However, more persistent cloud will spread eastwards across the country through the night, with a band of rain reaching the west coast by morning. Lowest temperatures of 7 to 10 degrees, with moderate to fresh southerly winds strengthening through the night.
Thursday: Starting off windy, but dry, for most, a band of rain will slowly move eastwards across the country through the day. As the rain clears, it will be followed by mostly dry conditions. Highest temperatures of 9 to 12 degrees, with strong southerly winds easing as the rain clears.
Thursday night: The rain will clear the east coast early on, leaving a mostly clear and dry night, apart from some showers in Atlantic coastal areas. Colder than recent nights with lowest temperatures of 2 to 5 degrees, with light to moderate southerly winds, freshening through the night.
Friday: A breezy, bright and dry day for many, but with scattered showers in Atlantic counties, some of which could be heavy and with a chance of hail. Highest temperatures of 7 to 11 degrees, with moderate to fresh southwesterly winds.
Saturday: Starting off dry and bright further east, cloud followed by outbreaks of rain and drizzle will spread from the west through the day. A more persistent band of heavy rain will move into the west by nightfall. Windy with highest temperatures of 10 to 12 degrees, with fresh to strong southerly winds.
Further outlook: While the detail becomes more uncertain, the mobile Atlantic regime will continue to bring mixed and unsettled conditions.
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.