This Evening and Tonight: A cold night with a widespread frost and some clear spells. The temperatures will be below freezing in places, with patches of fog and freezing fog developing in the eastern fringes of the country. Minimum temperature -4 °C.
Tuesday: A frosty start with spells of sunshine later. The wind will strengthen throughout the day with increasing cloud to the west. Maximum temperature 10 °C.
Outlook for Wednesday to Friday: Wednesday will be cloudy with showers on the west coast. Thursday and Friday will remain cloudy with wider outbreaks of rain, which could turn thundery in the west. Breezy throughout.