See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
18°
Clear
Feels Like: 18°
Min: 17°
Max: 19°
The next few hours will be clear, with today reaching 19°C and dropping to 15°C. The coming days will be partly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:09
Sunrise
18:52
Sunset
Moon
Waxing Gibbous
18:24
Moonrise
05:25
Moonset
Daily Forecast
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View stargazing scoreWeather in Guernsey Airport today, September 25, 2026
Cloud cover dominates in Guernsey Airport on September 25, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The first half of the day looks overcast, as cloud amounts reach about 74% around 11:00. Brighter weather, if it comes, waits until later.
Expect highs of 19°C and cooler readings close to 17°C. Expect humidity between 68% and 96%, most humid near 08:00. Expect gentle winds, highest near 23:00 at 7.1 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 16:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 22.4 km, briefly nearer 1.0 km. The sun rises at 07:09 and sets at 18:52, for a total of 11 hours 43 minutes of sunlight today.
Taken together, overcast skies in Guernsey Airport on September 25, 2026 favour indoor or covered options, with temperatures near 19°C.
Frequently asked questions about weather in Guernsey Airport
How warm does it get in Guernsey Airport?
The warmest month in Guernsey Airport is August, with average high temperatures of 18°C. The average temperature during this period is around 17°C.
How cold does it get in Guernsey Airport?
The coldest month in Guernsey Airport is January, with average low temperatures of 8°C. The average temperature during this period is around 9°C.
What is the wettest time of year in Guernsey Airport?
The wettest month in Guernsey Airport is November, with an average of 139mm of precipitation.
What is the driest time of year in Guernsey Airport?
The driest month in Guernsey Airport is July, with an average of 33mm of precipitation.
