National Forecast
Issued at: 29 May 2026 00:00
TONIGHT
Mostly cloudy in the west and north tonight, with patches of light rain, drizzle and mist. Drier elsewhere with clearer breaks. Lowest temperatures of 10 to 14 degrees in mostly moderate southwesterly winds, fresher in western and northwestern coastal parts.
TOMORROW - Saturday 30th May
Any lingering patchy rain and drizzle in the west and north will clear on Friday morning, giving way to a largely dry day with plenty of sunshine developing by the afternoon. Highest temperatures of 17 to 23 degrees, a little cooler in Atlantic coastal areas. Light to moderate west to southwest winds will be fresher early on about northwestern coasts.
National Outlook
Overview: Turning cooler and more unsettled for the Bank Holiday weekend.
Friday night: Mostly dry with long clear spells at first. Cloud will build from the west later in the night with outbreaks of rain in the west by morning. Lowest temperatures of 10 to 13 degrees with mist and fog patches possible in mostly light southerly breezes.
Saturday: Outbreaks of rain in the west will spread eastwards through the morning and turn heavy at times in the afternoon, particularly in the north with a chance of isolated thunderstorms. A clearance to sunny spells and scattered showers will follow for the western half of the country through the evening. Highest temperatures ranging from 15 degrees in the west to 22 degrees in the east with moderate southwesterly winds.
Saturday night: Any rain lingering in the east will clear early on to leave a mostly dry night with some clear spells and isolated light showers. Lowest temperatures of 10 to 13 degrees in mostly light southwesterly breezes.
Sunday: A mix of cloud, sun and scattered showers, with cloudier conditions spreading from the southwest later in the day. Highest temperatures of 15 to 20 degrees, warmest in the east, with moderate westerly winds.
Bank Holiday Monday: Cloudy with showery outbreaks of rain moving eastwards, turning heavy at times especially later in the day. Highest temperatures of 15 to 20 degrees, again warmest in the east, with moderate southwest to west winds.
Further outlook: Continuing unsettled with further rain and showers. Temperatures falling to the mid-teens generally.
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.