Here is the weather for this weekend according to the Met Office:

Today:

Early frost, low cloud and patchy fog will lift through the morning to leave a dry day with some bright or sunny spells. Colder than Thursday, but with light winds. Maximum temperature 8 °C.

Tonight:

Dry at first, though a band of rain soon arrives into west Cornwall and extends east to all areas overnight, giving persistent rainfall. Feeling cold, with winds strengthening. Minimum temperature 0 °C.

Saturday:

Overnight rain continues for a time, though clears south-eastwards by midday allowing some sunny intervals to develop into the afternoon. A little milder again. Maximum temperature 8 °C.

Sunday :

Dry with some sunny spells.