Guernsey forecast issued 26 Apr 2017 13:30 Today10°C3°CF4Thursday11°C7°CF2Friday12°CF3Saturday14°CF3Sunday14°CF4Monday13°CF4 Today10°C F4 Forecast valid from 2 pm today to 6 am tomorrowMax10°CMin3°CFair or sunny periods with a risk of a shower this afternoon. Isolated rain or hail showers overnight, with a risk of thunder. A ground frost in places overnight. UV Index: 5Good or very good, occasionally moderate in showers. F4North to northeast light F3 to moderate F4, occasionally fresh F5 with gusts to 35mph near showers, decreasing light F2 to 3 by morning.Mainly slight.Thursday11°CF2 Forecast valid from 6 am Thursday to 6 am FridayMax11°CMin7°CSunny periods, with a small risk of a shower at first. Becoming cloudy by evening, with patchy light rain, clearing to fair by morning. UV Index: 5 F2North light F2 to 3, backing northwest during the morning, increasing light F3 to moderate F4 in the afternoon, occasionally fresh F5 in the evening.Friday12°CF3 Forecast valid 6 am to 6 pm FridayMax12°CFair with sunny periodsUV Index: 6 F3North Northwest F3Saturday14°CF3 Forecast valid 6 am to 6 pm SaturdayMax14°CFair with sunny periodsUV Index: 6 F3Southeast F3Sunday14°CF4 Forecast valid 6 am to 6 pm SundayMax14°CSunny periods and showersUV Index: 4 F4South Southeast F4Monday13°CF4 Forecast valid 6 am to 6 pm MondayMax13°CSunny periods and showersUV Index: 5 F4Northwest F4View weather for Jersey 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 Shipping forecast Latest satellite image Runway webcam – Jersey Tide times - St Helier Weather radar Aviation forecast Shipping forecast Latest satellite image Runway webcam – Jersey Page ContentIf you prefer a text-only forecast, m.gov.je has a layout ideal for your smartphone.