10 day weather forecast for Guernsey
Sunday, 1st November 2026, at 14:32
Today
15° 13°
Tomorrow
14° 12°
Tuesday
13° 12°
Wednesday
12° 10°
Thursday
12° 11°
Friday
12° 11°
Saturday
12° 11°
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Guernsey Weather Pages
Guernsey weather forecast
The weather forecast for Guernsey over the next 5 days indicates chilly conditions with temperatures ranging from 12 °C to 15 °C.
Rain is expected from tomorrow until Thursday.
Wind speeds are expected to be strong, averaging around 28.4 km/h.
Guernsey 14 days weather forecast
This weeks weather in Guernsey. Click on a date for detailed forecasts
Sun. 1
15°
13°
0.1 mm
Mon. 2
14°
12°
1.2 mm
Tue. 3
13°
12°
4.9 mm
Wed. 4
12°
10°
1.3 mm
Thu. 5
12°
11°
0.4 mm
Fri. 6
12°
11°
1.7 mm
Sat. 7
12°
11°
1.5 mm
Sun. 8
12°
11°
0.9 mm
Mon. 9
12°
11°
1.9 mm
Tue. 10
14°
11°
0.3 mm
Wed. 11
15°
13°
0.5 mm
Thu. 12
15°
14°
0.7 mm
Fri. 13
15°
14°
1.7 mm
Sat. 14
16°
13°
4.3 mm
Further Ahead
You can click on date
Access Guernsey weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Guernsey long range weather forecast
30 day weather forecast for Guernsey
Important Notice
Our Guernsey long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in Guernsey
A total of 21.2 mm is expected over 8 rainy days. The wettest day is Tuesday 3, with 4.9 mm. Click a day for details.
Guernsey Wind Speed Forecast Chart
The windiest day is Tuesday 3, with winds up to 49.3 km/h from the NE. The calmest day is Sunday 8. The average daily maximum is 30.1 km/h.
Sun. 1
28.4 km/h
NE · Moderate breeze
Mon. 2
44.6 km/h
NE · Strong wind
Tue. 3
49.3 km/h
NE · Strong wind
Wed. 4
42.1 km/h
E · Strong wind
Thu. 5
32 km/h
E · Fresh breeze
Fri. 6
16.6 km/h
E · Gentle breeze
Sat. 7
16.2 km/h
NE · Gentle breeze
Sun. 8
11.5 km/h
NE · Light breeze
Mon. 9
29.5 km/h
SE · Fresh breeze
Tue. 10
33.5 km/h
SE · Fresh breeze
Wed. 11
23.8 km/h
SE · Moderate breeze
Thu. 12
21.2 km/h
S · Moderate breeze
Fri. 13
33.1 km/h
S · Fresh breeze
Sat. 14
40 km/h
S · Strong wind
CalmLight breezeGentle breezeModerate breezeFresh breeze
Frequently asked questions about the weather in Guernsey
How warm is it in Guernsey over the next 14 days?
Over the next two weeks, temperatures in Guernsey are expected to range from around 10 °C on the coldest nights up to about 16 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Guernsey in the next two weeks?
Yes - rain is expected on about 8 of the next 14 days in Guernsey, with roughly 21.2 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in Guernsey?
Maximum wind speeds in Guernsey are forecast to reach about 49.3 km/h at their peak over the next 14 days.
When is the best time to visit Guernsey?
For a month-by-month look at temperatures and rainfall, see our best time to visit Guernsey guide.
How accurate is the 14-day forecast for Guernsey?
Our Guernsey forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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