10 day weather forecast for St Helier
Tuesday, 16th September 2025, at 23:06
today
19° 16°
tomorrow
19° 17°
Friday
20° 18°
Saturday
19° 15°
Sunday
15° 14°
Monday
14° 13°
Tuesday
15° 13°
Seemore
St Helier Weather Pages
St Helier weather forecast
The weather forecast for St Helier over the next 5 days indicates comfortable conditions with temperatures ranging from 15 °C to 20 °C.
Light rain is expected from Saturday until Sunday.
Wind speeds are expected to be strong, averaging around 34 km/h.
St Helier 14 days weather forecast
This weeks weather in St Helier. Click on a date for detailed forecasts
Wed. 17
19°
16°
0 mm
Thu. 18
19°
17°
0.1 mm
Fri. 19
20°
18°
0 mm
Sat. 20
19°
15°
0.5 mm
Sun. 21
15°
14°
0.4 mm
Mon. 22
14°
13°
1 mm
Tue. 23
15°
13°
0.1 mm
Wed. 24
16°
13°
3.3 mm
Thu. 25
16°
15°
0.3 mm
Fri. 26
16°
14°
0.1 mm
Sat. 27
16°
14°
0 mm
Sun. 28
17°
15°
0 mm
Mon. 29
18°
15°
0 mm
Further Ahead
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St Helier long range weather forecast
30 day weather forecast for St Helier
Important Notice
Our St Helier 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 St Helier
The chart displays the expected rainfall values (in mm) over the next 14 days in St Helier, highlighting variations in precipitation levels for specific dates. ☔
St Helier Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in St Helier over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
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Where is St Helier?Get accurate weather forecasts for St Helier, located at latitude 49.188 and longitude -2.105. Stay updated with localized weather information tailored for St Helier.
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