Map Legend

National Forecast

20 May 2025 05:00

Today

Today will start off mainly dry. Through the morning, showers will develop over much the southern half of the country. They'll extend further north this afternoon and become more widespread with spot flooding and isolated thunderstorms possible. This evening, rain or drizzle will develop in the southwest. Highest temperatures of 15 to 20 degrees with light southerly or variable breezes.

Tonight

Tuesday night will start off with further showers or outbreaks of rain over the southern half of the country. These will gradually clear to the south by morning with clear spells following. Lowest temperatures of 4 to 10 degrees with light variable breezes.

Tomorrow

On Wednesday morning, any lingering patchy rain in the south will soon clear to give a dry and mostly sunny day with just the chance of a few showers in southern counties. Highest temperatures of 18 to 22 degrees generally with light to moderate northerly breezes. Cooler in north Ulster with highs of 14 to 16 degrees.

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