Guernsey today – am: Rather cloudy, with a small chance of a shower at first, brighter spells developing, pm: Rather cloudy becoming brighter later. Max: 17°C Wind: Guernsey today – am: South light F3, increasing moderate F4, pm: South moderate F4, occasionally light F3 later.

Guernsey today am: Cloudy with a little rain or drizzle likely until late morning. pm: Becoming mainly sunny. Max: 16°C. Wind am: Southwest light F2 to 3, soon veering northwest to north light F3 to moderate F4. pm: North to northwest moderate F4.

Guernsey tomorrow: sunny periods. ⛅️ Max: 17°C.

Guernsey today: Mainly sunny, becoming a little cloudier later. Max: 18°C. Wind: Northeast light F2 to 3.

Guernsey today – am: Mainly sunny, pm: Mainly sunny, becoming a little cloudier later. Max: 18°C Wind: today – North to northeast light F2 or 3.

Guernsey tomorrow: Mainly sunny. Max: 18°C. Wind: Northeast light F2 or 3, perhaps variable at times.

Guernsey Weather: Mainly sunny. Max: 18°C. Wind: Northeast light F2, perhaps variable at times.

Guernsey today – am: Mainly sunny, pm: Mainly sunny. Max: 18°C. Wind: Northeast or variable light F1 to 3.

Guernsey tomorrow - Mainly sunny. Max: 18°C Wind - South to southeast light F2 or 3.

Guernsey today – am: Mainly sunny, but cloudier at times, pm: Mainly sunny. Max: 18°C Wind: Guernsey today – am: Southeast light F2 to 3, pm: South to southeast light F2, perhaps variable at times.

Guernsey today: mainly sunny, but with thin high cloud making the sun appear hazy. Max: 19°C. Wind: southeast light F2 to 3 this morning, southerly or variable light F1 to 2 this afternoon.

Guernsey tomorrow - Hazy sunshine and cloudier at times. Max: 19°C Wind - Southerly light F3 to moderate F4.

Guernsey today: Hazy sunshine, but cloudier at times. Max: 19°C. Wind: Southerly light F3, increasing moderate F4.

Guernsey Today Am: Hazy sunshine, but cloudier at times. Pm: Hazy sunshine, but cloudier at times. Max: 19°C. Wind Am: Southerly light F3, increasing moderate F4. Pm: Southerly light F3 to moderate F4.

September 2025 in Guernsey - Average temperature, rainfall and sunshine.

Guernsey tomorrow – am: Cloudy with occasional rain or drizzle, pm: Cloudy, with rain or drizzle likely at first. Some brightness likely late afternoon. Max: 18°C.

Guernsey today - Cloudy with occasional rain and drizzle, perhaps heavy at times. Max: 18°C Wind - South to southwest moderate F4 to fresh F5, perhaps occasionally strong F6.

Guernsey weather: Cloudy with rain or drizzle until late afternoon, perhaps heavy for a time, chance of some brightness later. Max: 18°C. Wind: South to southwest moderate F4 to fresh F5, occasionally strong F6 later.