St Helier

Current Weather

15°58°

Rain and Windy

Feels Like: 15°59°

Min: 13°56°

Max: 15°59°

The next few hours will be breezy and overcast, with tomorrow reaching 14°C and dropping to 12°C. The coming days will be partly cloudy until afternoon, returning in the evening.

Hourly Forecast

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Air Quality

36
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Pollen Levels

Tree PollenLow
Grass PollenLow
Weed PollenLow

Daylight Hours

07:49

Sunrise

17:54

Sunset

10 hours 5 minutes of sunlight today

Moon

16:27

Moonrise

03:01

Moonset

Daily Forecast

Today

13°56°
15°59°

Friday

12°53°
15°60°

Saturday

13°55°
18°65°

Sunday

14°56°
17°63°

Sunday

13°55°
19°66°

Monday

14°57°
18°64°

Tuesday

14°57°
15°58°

Wednesday

12°54°
14°58°

Thursday

13°56°
16°61°

Friday

15°59°
16°61°

UV Index

No protection needed
0Low
LowExtreme

Humidity

89%Humid
LowHigh

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Weather in St Helier tomorrow, October 23, 2026

Rain features in St Helier on October 23, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Morning plans should assume damp conditions, as rain chances climb toward 100% around 00:00. Cloud cover is also at its densest near 02:00 at roughly 100%.Rain features in St Helier on October 23, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Morning plans should assume damp conditions, as rain chances climb toward 100% around 00:00. Cloud cover is also at its densest near 02:00 at roughly 100%.

The day peaks near 15°C and cools toward 12°C. The air stays humid, with relative humidity between 59% and 85% and the peak around 06:00. Wind is a factor, climbing to about 62 km/h around 08:00.The day peaks near 60°F and cools toward 53°F. The air stays humid, with relative humidity between 59% and 85% and the peak around 06:00. Wind is a factor, climbing to about 39 mph around 08:00.

The second half of the day still looks unsettled, with rain probability around 84% by 20:00. Dense cloud near 100% at 12:00 keeps the feel grey. Visibility stays generally good near 34.3 km on average, though it can drop toward 9.4 km in thicker cloud or showers. Expect sunrise at 07:51, sunset at 17:53, and 10 hours 1 minutes of sunlight today overall.The second half of the day still looks unsettled, with rain probability around 84% by 20:00. Dense cloud near 100% at 12:00 keeps the feel grey. Visibility stays generally good near 21.3 mi on average, though it can drop toward 5.8 mi in thicker cloud or showers. Expect sunrise at 07:51, sunset at 17:53, and 10 hours 1 minutes of sunlight today overall.

Taken together, St Helier looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 15°C.Taken together, St Helier looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 60°F.

Frequently asked questions about weather in St Helier

How warm does it get in St Helier?

The warmest month in St Helier is August, with average high temperatures of 19°C. The average temperature during this period is around 18°C.The warmest month in St Helier is August, with average high temperatures of 66°F. The average temperature during this period is around 64°F.

How cold does it get in St Helier?

The coldest month in St Helier is January, with average low temperatures of 7°C. The average temperature during this period is around 8°C.The coldest month in St Helier is January, with average low temperatures of 45°F. The average temperature during this period is around 47°F.

What is the wettest time of year in St Helier?

The wettest month in St Helier is November, with an average of 148 mm of precipitation.The wettest month in St Helier is November, with an average of 5.8 in of precipitation.

What is the driest time of year in St Helier?

The driest month in St Helier is April, with an average of 46 mm of precipitation.The driest month in St Helier is April, with an average of 1.8 in of precipitation.

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