Today's Bailiwick of Guernsey weather forecast, supplied by the Jersey Met Office.
Cloudy with outbreaks of rain and a risk of thunder. Risk of fog patches.
Good becoming moderate to poor, locally very poor in any fog.
Northerly light F2 to moderate F4 backing northwest and increasing moderate F4 to fresh F5 by dawn.
Slight with a low swell, locally moderate by morning.
Rain, with a risk of fog patches, clearing around midday then sunny periods. Becoming cloudy during the evening, with further rain overnight.
Northwest moderate F4 to fresh F5, backing west and decreasing light F3 to moderate F4 in the afternoon, further backing southwest to south during the evening and increasing fresh F5 to strong F7 overnight.