Showers clearing and turning colder, bright tomorrow but feeling rather chilly

Todays rainbow in Sandown

Dawn temperature
Tonight A few showers (possibly with hail) may push across the island over the next few hours but as the night goes on they will drift out into the channel with long dry periods developing as well as some clear spells. A slight ground frost may develop in sheltered central and eastern parts. Temperature 5'c to 6'c in the north and far west, 3'c to 5'c in most other parts although a few localised spots in central and eastern parts could fall as low as 1'c Wind WSW 20-25mph becoming WNW 14-18mph
Rainfall 0.5 - 1.5mm
Tomorrow The day will start rather cloudy with possibly the odd light shower but some gaps in the cloud will develop to allow the sun to break through.
Temperature 6'c to 8'c
Wind NNW 8-12mph
Rainfall 0 - 0.5mm
Tomorrow night will turn rather cold with some mist or fog developing in places before clearing later in the night as a new frontal system arrives from the west.