Experts say there could be spells of rain and hill snow between Wednesday and Friday.
Here's the forecast for the rest of the week:
It will be a fine and dry evening, although it will be cloudy towards dawn, with rain spreading erratically into Derbyshire. A dry but rather cold end to the night elsewhere. Minimum temperature 3 °C.
Rain will progress eastward very slowly during the morning, followed by sunshine and showers. Some will be locally heavy with a risk of hail, but wintry over hills. Feeling noticeably colder. Maximum temperature 9 °C.
Outlook for Wednesday to Friday:
Generally unsettled with spells of rain and hill snow, interspersed by bright or sunny interludes but showers at times. Rather cold throughout, with a chance of frost on most nights.