10 day weather forecast for St Helier
Tuesday, 21st July 2026, at 07:31
today
19° 16°
tomorrow
19° 18°
Thursday
22° 17°
Friday
21° 18°
Saturday
19° 17°
Sunday
18° 17°
Monday
18° 16°
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 19 °C to 22 °C.
Wind speeds are expected to be strong, averaging around 28 km/h.
St Helier 14 days weather forecast
This weeks weather in St Helier. Click on a date for detailed forecasts
Tue. 21
19°
16°
0 mm
Wed. 22
19°
18°
0 mm
Thu. 23
22°
17°
0 mm
Fri. 24
21°
18°
0 mm
Sat. 25
19°
17°
0 mm
Sun. 26
18°
17°
0.5 mm
Mon. 27
18°
16°
0 mm
Tue. 28
19°
17°
0 mm
Wed. 29
21°
18°
0 mm
Thu. 30
24°
19°
0 mm
Fri. 31
22°
18°
0 mm
Sat. 1
20°
17°
0 mm
Sun. 2
19°
18°
0 mm
Mon. 3
19°
17°
0 mm
Further Ahead
You can click on date
Access St Helier weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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. 🌀
Frequently asked questions about the weather in St Helier
How warm is it in St Helier over the next 14 days?
Over the next two weeks, temperatures in St Helier are expected to range from around 16 °C on the coldest nights up to about 24 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in St Helier in the next two weeks?
Yes - rain is expected on about 4 of the next 14 days in St Helier, with roughly 0.6 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in St Helier?
Maximum wind speeds in St Helier are forecast to reach about 52 km/h at their peak over the next 14 days.
When is the best time to visit St Helier?
For a month-by-month look at temperatures and rainfall, see our best time to visit St Helier guide.
How accurate is the 14-day forecast for St Helier?
Our St Helier 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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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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