Map Legend

National Forecast

18 September 2025 07:39

Today

Become mostly cloudy today, with outbreaks of rain and drizzle across Munster and south Leinster at first, heavy in places, feeding northwards through the morning and afternoon, along with mist and some hill and coastal fog. Some drier and limited brighter intervals will develop at times, away from the south coast. Feeling mild, with highest temperatures of 16 to 20 degrees, in light to moderate southerly or variable winds, freshening from a south to southwest direction through the day, and increasing strong at times in some coastal parts.

Tonight

Cloudy tonight, with further outbreaks of rain and drizzle, mainly affecting Munster, Leinster and east Ulster, and it'll be most persistent across southern and some eastern counties. Some of the rain will be heavy, especially in the southeast. Some western and northern areas are likely to hold mostly dry. There'll be some hill and coastal mist and fog too, especially in the south. Lowest temperatures of 11 to 16 degrees in moderate to fresh southwest winds, generally decreasing light to moderate.

Tomorrow

Rain, drizzle, mist and fog will mostly clear eastwards on Friday morning, though will linger in the southeast throughout the day. Otherwise it'll become mainly dry with some bright or sunny spells extending from the west, though it's likely to stay mostly cloudy in eastern and southern counties. Highest temperatures of 15 to 19 degrees in mostly light to moderate southwest to west or variable winds.

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