An Mhumhain
Issued at: 27 August 2026 16:30
TODAY - Thursday 27th August
Outbreaks of rain, becoming heavy at times with the chance of thunderstorms bringing the potential for surface flooding. Light northeast breezes.
TONIGHT
Outbreaks of rain, with some heavy falls and thunder possible. The rain will ease and clear eastwards through the night, with some clear spells and areas of mist and fog following towards dawn. Mild with lowest temperatures of 13 to 16 degrees in light and variable breezes.
Pollen Forecast
Low.
Solar UV Index
Moderate.
TOMORROW - Friday 28th August
Mist and fog will clear tomorrow morning, then a mix of cloud and sunny spells for the rest of the day. Some scattered showers possible in the afternoon and evening. Highest temperatures of 18 to 22 degrees with light, occasionally moderate, northwesterly breezes.
National Outlook
Overview: Unsettled with spells of rain and showers, turning heavy and thundery at times.
Friday night: Dry for most at first. Outbreaks of rain in the southwest will gradually extend over much of the country through the night, though northern areas may remain dry overall. Lowest temperatures of 12 to 16 degrees with mostly light variable breezes and some patches of mist and fog.
Saturday: A wet start for most with rain continuing. It will gradually clear eastwards through the morning and early afternoon with drier and brighter weather following. Highest temperatures of 16 to 21 degrees with light northerly breezes becoming westerly.
Saturday night: Mostly dry with clear spells. Outbreaks of rain and showers will move in from the west towards morning. Lowest temperatures of 10 to 14 degrees in light southerly or variable breezes with areas of mist and fog forming.
Sunday: Outbreaks of rain will become widespread, turning heavy at times with a chance of thunderstorms. Cooler than previous days with highest temperatures of 16 to 19 degrees in a light to moderate southerly breeze.
Monday: Breezy with showers feeding in from the west. Highest temperatures of 15 to 19 degrees in moderate, occasionally fresh, westerly winds.
Further outlook: Likely continuing unsettled on Tuesday and Wednesday with further rain and showers, and temperatures reaching the mid to high teens.
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.