The weather forecast from the Met Office:

The risk of some low cloud, mist or fog patches in some places today particularly across southern and western coastlines, but elsewhere will be rather bright with some hazy sunny intervals. The light to moderate south to southwest winds becoming light and variable this afternoon. Highest temperature around 16°C where it remains bright, but several degrees colder in places that stay misty.

Remaining fairly cloudy and misty Saturday morning, but with the chance of some brightness or perhaps sunny spells into the afternoon as the light winds settle north or northwest. Turning cloudy again during the evening as a weak band of rain arrives overnight into Sunday, as the winds become a fresh or strong north-easterly, bringing colder conditions across the island.

Cloudy with some light rain during Sunday morning, clearing for the afternoon to become drier and brighter in moderate to fresh north-easterly winds.