Temperatures could reach 20c in Donegal - but the odd shower isn't ruled out

Largely dry with long spells of sunshine today, Friday, in Donegal.

Some patchy cloud will develop through the day, bringing the chance of a few showers, mainly in the west. Highest temperatures of 16 to 20 degrees generally a little cooler near some coasts in a light southerly or variable breeze.

Dry and mostly clear tonight. Lowest temperatures of 4 to 9 degrees in light southerly or variable breezes with some areas of fog developing.

Any fog will clear tomorrow morning to leave a mostly dry day with spells of sunshine though with some cloud building and with showers developing, most likely for the west. Highest temperatures of 16 to 20 degrees in a light, occasionally moderate southerly or variable breeze.