The weather forecast from the Met Office:

Patchy drizzle at first, then a generally dry day but largely cloudy with some hill fog. Temperatures rising to about 10°C at best, with the light or moderate north to northwest winds becoming fresh to strong.

Friday will be dry and fairly bright with variable amounts of cloud, a few sunny intervals, and a light to moderate north-northeast wind; highest temperature 11°C. Generally dry over the weekend but mostly cloudy.