The Met Éireann is predicting thunderstorms for the weekend for Ulster.

Friday afternoon is expected to be mostly showers from the south this evening, which could turn heavy at times.

Temperatures are set to remain around 19 to 25 degrees Celsius, feeling warmest in the northeast with occasional fresh southeasterly winds.

On Saturday, the weather agency predicts more spells of sunshine, scattered showers and thunderstorms.

Some surface flooding is likely, with the most intense showers mainly in the west and temperatures between 18 and 22 degrees with mild to moderate southerly winds.

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Showers are expected to continue Sunday with some spells of sunshine.

Highest temperatures range from 18 to 22 degrees Celsius, with southeasterly to mild to moderate winds.