Today21°C11°CF3Tuesday20°C10°CF2Wednesday15°CF3Thursday14°CF5Friday13°CF5Saturday14°CF4 Today21°CF3 Forecast valid from 8 am today to 6 am tomorrowMax21°CMin11°CCurrent15.5°CSunny periods. Becoming cloudy by evening with an increasing risk of showers, perhaps with thunder overnight. UV Index: 5Moderate to good.F3Southeast light F2 to moderate F4, backing easterly by evening.Slight, with a low swell.Tuesday20°CF2 Forecast valid from 6 am Tuesday to 6 am WednesdayMax20°CMin10°CMainly fair with sunny periods, becoming cloudy by evening with showers developing, perhaps thundery for a time overnight. Risk of mist or fog patches overnight. UV Index: 5F2Easterly light F2 or 3, occasionally moderate F4, veering south to southwest overnight and increasing moderate F4, occasionally fresh F5.Wednesday15°CF3 Forecast valid 6 am to 6 pm WednesdayMax15°CSunny periods and showersUV Index: 5F3Southeast F3Thursday14°CF5 Forecast valid 6 am to 6 pm ThursdayMax14°CSunny periods and showersUV Index: 5F5South F5Friday13°CF5 Forecast valid 6 am to 6 pm FridayMax13°CFair with sunny periodsUV Index: 5F5Southwest F5Saturday14°CF4 Forecast valid 6 am to 6 pm SaturdayMax14°CFair with sunny periodsUV Index: 6F4West F4View weather for Guernsey SettingsWind speed Beaufort forceTemperature °Celsius Wind speed Beaufort force Miles per hour Kilometres per hour Knots Temperature °Celsius °Fahrenheit Tide times - St Helier Weather radar Aviation forecast Wind and wave map Latest satellite image Runway webcam – Jersey Tide times - St Helier Weather radar Aviation forecast Wind and wave map Latest satellite image Runway webcam – Jersey Page Content If you prefer a text-only forecast, m.gov.je has a layout ideal for your smartphone.