Weather in Jersey - 14-day forecast

Detailed weather forecast for Jersey, United Kingdom: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Jersey

today☀️ 19°💧 0.1 mm

Thu☁️ 19°💧 8.4 mm

Fri☁️ 23°💧 0.2 mm

Sat🌧️ 21°💧 0.5 mm

Sun🌧️ 20°💧 0.3 mm

Mon☁️ 20°💧 0.4 mm

Tue🌧️ 21°💧 0.1 mm

Wed🌧️ 22°💧 8.8 mm

⚠️ Weather warnings - Jersey

✅ No active weather warnings for Jersey (region: Manche). The national weather service is not forecasting dangerous conditions.

14-day forecast - Jersey

📅 Jersey 30 & 45-day weather - long-range outlook

Next 16 days · forecast

19°

around 18° at night · days with rain: 7

Weeks 3-4 · avg for July

20°

around 14° at night · rain chance 48%

Weeks 5-7 · avg for August

19°

around 14° at night · rain chance 64%

The 30 & 45-day outlook for Jersey: the next 16 days are a numerical forecast updated daily - on average 19° by day and 18° at night. Further out we rely on multi-year climate averages: around 20° in July, and about 19° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Jersey

Wednesday8 July 2026

☀️19°clear sky

sunrise 05:12 · sunset 21:14 · night 19° · evening 19° · rain 0.12 mm · humidity 75% · wind 6 m/s · clouds 8%

Thursday9 July 2026

☁️19°broken clouds

sunrise 05:13 · sunset 21:14 · night 20° · evening 22° · rain 8.4 mm · humidity 83% · wind 8 m/s · clouds 83%

Friday10 July 2026

☁️23°broken clouds

sunrise 05:14 · sunset 21:13 · night 20° · evening 23° · rain 0.18 mm · humidity 61% · wind 9 m/s · clouds 60%

Saturday11 July 2026

🌧️21°light rain

sunrise 05:15 · sunset 21:12 · night 19° · evening 22° · rain 0.48 mm · humidity 67% · wind 12 m/s · clouds 76%

Sunday12 July 2026

🌧️20°light rain

sunrise 05:16 · sunset 21:12 · night 18° · evening 19° · rain 0.3 mm · humidity 76% · wind 14 m/s · clouds 100%

Monday13 July 2026

☁️20°broken clouds

sunrise 05:17 · sunset 21:11 · night 19° · evening 20° · rain 0.42 mm · humidity 69% · wind 14 m/s · clouds 62%

Tuesday14 July 2026

🌧️21°light rain

sunrise 05:18 · sunset 21:10 · night 20° · evening 21° · rain 0.12 mm · humidity 61% · wind 15 m/s · clouds 48%

Wednesday15 July 2026

🌧️22°moderate rain

sunrise 05:19 · sunset 21:09 · night 18° · evening 19° · rain 8.76 mm · humidity 59% · wind 13 m/s · clouds 100%

Thursday16 July 2026

☁️18°overcast clouds

sunrise 05:20 · sunset 21:08 · night 18° · evening 18° · humidity 88% · wind 12 m/s · clouds 95%

Friday17 July 2026

☀️18°clear sky

sunrise 05:21 · sunset 21:07 · night 18° · evening 19° · rain 1.35 mm · humidity 81% · wind 9 m/s · clouds 2%

Saturday18 July 2026

☀️18°clear sky

sunrise 05:22 · sunset 21:06 · night 18° · evening 18° · rain 2.13 mm · humidity 86% · wind 7 m/s · clouds 8%

Sunday19 July 2026

☁️18°overcast clouds

sunrise 05:24 · sunset 21:05 · night 18° · evening 18° · rain 0.15 mm · humidity 87% · wind 5 m/s · clouds 85%

Monday20 July 2026

🌧️18°light rain

sunrise 05:25 · sunset 21:04 · night 17° · evening 18° · rain 8.61 mm · humidity 78% · wind 9 m/s · clouds 8%

Tuesday21 July 2026

🌧️17°light rain

sunrise 05:26 · sunset 21:03 · night 16° · evening 16° · rain 9.12 mm · humidity 83% · wind 14 m/s · clouds 17%

Wednesday22 July 2026

🌧️16°light rain

sunrise 05:27 · sunset 21:02 · night 16° · evening 17° · rain 2.55 mm · humidity 70% · wind 13 m/s · clouds 86%

Thursday23 July 2026

☁️16°overcast clouds

sunrise 05:28 · sunset 21:01 · night 17° · evening 17° · humidity 78% · wind 6 m/s · clouds 100%

☀️ UV index in Jersey - is it safe to sunbathe?

Today the UV index in Jersey is 7 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

🌿 Pollen in Jersey - info for allergy sufferers

Today grasses pollen is highest in Jersey - about 14 grains/m³, moderate level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.

🌊 Sea temperature - Jersey

Water today

21°C

Week avg

21°C

Waves today

0.2 m

How's the water?

pleasant

16-day sea temperature forecast:

8.07 21°C9.07 22°C10.07 22°C11.07 22°C12.07 22°C13.07 21°C14.07 19°C15.07 19°C16.07 19°C

Average sea temperature through the year:

Jan 9°CFeb 9°CMar 9°CApr 12°CMay 15°CJun 18°CJul 19°CAug 20°CSep 19°COct 17°CNov 14°CDec 11°C

Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Jersey

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Stoke-on-Trent	9.2	12.2	very good
Manchester	8.2	11.6	very good
Sheffield	7	9.2	very good
Bristol	7	9.4	very good
Leeds	6.8	10.4	very good
Cardiff	6.8	9.3	very good
Bradford	6.8	9.6	very good
Londyn	6.5	11.8	very good
Liverpool	6.4	9.5	very good
Nottingham	6.3	10.9	very good
Leicester	6.2	11.2	very good
Birmingham	6.1	10.7	very good
Wolverhampton	5.9	10.4	very good
Coventry	5.9	10.6	very good
Belfast	5.7	8.6	very good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 02:00).

Jersey weather through the year

Warmest, driest months on average: April, May, June, July.

🎉 Public holidays in Jersey - when are the long weekends?

Next long weekend in Jersey: Christmas Day (25 December, Friday) - Friday–Sunday (3 days off).

25 DecemberFriday

Christmas Day

🎈 long weekend

28 DecemberMonday

St. Stephen's Day

🎈 long weekend

26 MarchFriday 2027

Good Friday

🎈 long weekend

3 MayMonday 2027

Early May Bank Holiday

🎈 long weekend

31 MayMonday 2027

Spring Bank Holiday

🎈 long weekend

27 DecemberMonday 2027

Christmas Day

🎈 long weekend

28 DecemberTuesday 2027

St. Stephen's Day

🎈 long weekend + bridge day

Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

Nantes

FAQ - Jersey weather

What is the weather like in Jersey today?

Today it is about 19° during the day and 19° at night, clear sky.

How far ahead can I check the forecast for Jersey?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.