Green Island (Beach) (Jersey) weather

Find a forecast

Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.

Head to a lifeguarded beach; check the RNLI lifeguarded beach tool
Follow RNLI Float to Live advice if you find yourself struggling in the water
Know what to do if you get caught in a rip current (RNLI)
Check the tide times to avoid getting cut off by the tide coming in
Call 999 and ask for the coastguard in an emergency
Learn more about staying safe at the beach

Weather forecast Beach forecast

Forecast days

Today

Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 10° Celsius;

Sunrise: 07:28

Sunset: 17:18
Light rain.
Beach safety today
Large, powerful waves and strong wind

• only experts should take part in water activities
Tide: Next high tide (8.6m) at 10:37
L UV

L Pollution

No pollen data.
Today

Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 10° Celsius;
Tue 10 Feb

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 10° Celsius;

Sunrise: 07:26

Sunset: 17:20

Cloudy changing to heavy rain by late morning.

L UV

L Pollution

No pollen data.

Tue 10 Feb

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 10° Celsius;
Wed 11 Feb

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 10° Celsius;

Sunrise: 07:25

Sunset: 17:22

Light showers changing to sunny intervals by late morning.

L UV

L Pollution

No pollen data.

Wed 11 Feb

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 10° Celsius;
Thu 12 Feb

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;

Sunrise: 07:23

Sunset: 17:23

Light showers changing to partly cloudy by nighttime.

L UV

L Pollution

No pollen data.

Thu 12 Feb

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Fri 13 Feb

Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 7° Celsius;

Sunrise: 07:21

Sunset: 17:25

Light showers changing to sunny intervals by late morning.

L UV

L Pollution

No pollen data.

Fri 13 Feb

Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 7° Celsius;
Sat 14 Feb

Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 7° Celsius;

Sunrise: 07:20

Sunset: 17:27

Cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Sat 14 Feb

Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 7° Celsius;
Sun 15 Feb

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 10° Celsius;

Sunrise: 07:18

Sunset: 17:28

Light rain.

L UV

No pollution data.

No pollen data.

Sun 15 Feb

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 10° Celsius;

Light rain.

Beach safety today

Large, powerful waves and strong wind

• only experts should take part in water activities

Tide: Next high tide (8.6m) at 10:37

Sunrise: 07:28

Sunset: 17:18

L UV

L Pollution

No pollen data.

7 day forecast for Green Island (Beach)

Today (9 February 2026)

Time	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	80%	70%	70%	90%	≥95%	≥95%	80%	90%	80%	80%	90%	80%	80%	80%
Temperature (°C)	8°	9°	9°	9°	9°	9°	9°	10°	10°	10°	10°	10°	10°	10°
Feels like temperature (°C)	5°	5°	5°	5°	5°	6°	6°	7°	7°	8°	8°	8°	8°	8°
Wind direction and speed (mph)	SSE 16	SSE 17	SSE 18	SSE 18	SSE 18	SSE 17	SSE 16	SSE 13	S 10	SSW 9	SSW 9	SSW 9	SW 10	SW 11
Wind gust (mph)	36	38	40	40	39	38	33	26	23	22	22	23	23	25
Visibility (description)	G	G	M	M	M	M	M	M	M	M	G	G	G	G
Humidity	93%	92%	91%	91%	93%	95%	96%	96%	97%	97%	97%	96%	96%	96%
UV	1	1	1	1	1	1	1	1	-	-	-	-	-	-
Wind direction and speed (mph)	16	17	18	18	18	17	16	13	10	9	9	9	10	11
Height of waves offshore (m)	0.9	1.0	1.1	1.1	1.1	1.0	0.9	0.9	0.8	0.7	0.7	0.6	0.6	0.7
Period of waves offshore (s)	4	4	5	5	5	5	5	5	4	4	10	10	10	4
Direction of waves offshore

Tuesday (10 February 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	60%	50%	50%	50%	50%	40%	30%	30%	30%	50%	80%	80%	90%	80%	70%	60%	50%	70%	70%	80%	80%	90%	90%	90%
Temperature (°C)	10°	10°	10°	10°	10°	10°	10°	10°	10°	10°	10°	10°	11°	11°	11°	11°	12°	11°	11°	11°	11°	11°	11°	11°
Feels like temperature (°C)	8°	8°	8°	8°	8°	8°	8°	8°	8°	8°	8°	8°	8°	8°	9°	9°	9°	9°	9°	9°	9°	9°	8°	9°
Wind direction and speed (mph)	SW 11	WSW 12	WSW 12	WSW 12	WSW 12	WSW 11	SW 10	SW 10	SSW 10	SSW 10	S 11	S 11	S 12	S 13	SW 13	SW 13	WSW 13	WSW 13	WSW 12	WSW 12	SW 12	SW 12	SW 12	SW 13
Wind gust (mph)	26	27	26	25	25	23	23	22	22	23	24	26	28	28	28	28	28	27	27	28	28	28	28	30
Visibility (description)	G	G	G	G	G	G	G	G	G	G	G	M	M	M	M	M	M	M	G	G	G	M	M	M
Humidity	96%	96%	95%	95%	96%	96%	95%	96%	95%	95%	96%	97%	98%	98%	98%	97%	96%	96%	96%	95%	94%	96%	95%	94%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-
Wind direction and speed (mph)	11	12	12	12	12	11	10	10	10	10	11	11	12	13	13	13	13	13	12	12	12	12	12	13
Height of waves offshore (m)	0.7	0.6	0.5	0.5	0.6	0.6	0.7	0.7	0.7	0.8	0.8	0.7	0.8	0.7	0.8	0.8	0.9	0.9	0.9	1.0	1.0	0.9	0.9	0.8
Period of waves offshore (s)	4	4	4	4	4	4	11	11	19	18	18	18	18	18	17	17	17	17	16	16	16	16	16	16
Direction of waves offshore

Wednesday (11 February 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	90%	80%	80%	70%	80%	80%	80%	70%	50%	40%	20%	20%	10%	30%	50%	80%	90%	≥95%	≥95%	90%	90%	80%	80%	70%
Temperature (°C)	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	12°	12°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°
Feels like temperature (°C)	8°	8°	8°	8°	8°	8°	8°	8°	8°	8°	8°	8°	9°	9°	9°	9°	8°	8°	8°	8°	8°	8°	8°	8°
Wind direction and speed (mph)	WSW 14	WSW 16	WSW 17	WSW 18	WSW 18	WSW 18	WSW 18	WSW 18	WSW 18	WSW 18	WSW 17	SW 17	SW 16	SW 14	SSW 13	S 12	S 12	S 13	SSW 13	SSW 14	SSW 14	SW 14	SW 15	WSW 15
Wind gust (mph)	32	36	39	38	39	38	40	38	37	35	32	30	28	25	25	26	28	31	32	31	32	31	32	31
Visibility (description)	M	M	M	G	G	G	G	G	G	G	G	VG	G	G	G	G	M	M	M	M	G	G	G	G
Humidity	94%	95%	94%	92%	92%	90%	90%	89%	87%	86%	85%	84%	82%	79%	82%	87%	95%	96%	96%	95%	94%	94%	93%	95%
UV	-	-	-	-	-	-	-	1	1	1	1	1	2	1	1	1	1	1	-	-	-	-	-	-
Wind direction and speed (mph)	14	16	17	18	18	18	18	18	18	18	17	17	16	14	13	12	12	13	13	14	14	14	15	15
Height of waves offshore (m)	0.7	0.8	0.8	0.9	0.9	0.9	0.9	1.1	1.2	1.2	1.2	1.1	1.1	1.8	1.7	1.7	1.6	1.6	1.6	1.6	1.6	1.6	1.7	1.7
Period of waves offshore (s)	16	16	16	16	15	15	15	15	15	15	14	14	14	13	13	13	14	14	14	14	14	14	14	14
Direction of waves offshore

Thursday (12 February 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	60%	70%	60%	60%	50%	70%	70%	70%	60%	50%	60%	60%	60%	60%	50%	60%	60%	60%	60%	60%	50%	50%	50%	50%
Temperature (°C)	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	11°	10°	10°	10°	10°	10°	10°
Feels like temperature (°C)	8°	8°	7°	7°	7°	7°	7°	7°	8°	8°	8°	8°	8°	8°	8°	8°	8°	7°	7°	7°	7°	7°	7°	7°
Wind direction and speed (mph)	WSW 15	W 16	WNW 17	WNW 19	WNW 19	WNW 19	WNW 19	WNW 19	W 19	W 19	W 20	W 20	W 20	W 20	W 19	W 18	W 18	W 17	WSW 16	WSW 15	WSW 15	WSW 14	WSW 13	WSW 12
Wind gust (mph)	31	38	40	41	43	41	40	40	40	40	40	41	41	40	38	39	38	36	34	32	31	31	30	28
Visibility (description)	M	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G
Humidity	95%	94%	92%	91%	90%	89%	90%	87%	86%	84%	80%	78%	78%	78%	77%	80%	80%	83%	84%	85%	87%	88%	89%	91%
UV	-	-	-	-	-	-	-	1	1	1	1	1	2	1	1	1	1	1	-	-	-	-	-	-
Wind direction and speed (mph)	15	16	17	19	19	19	19	19	19	19	20	20	20	20	19	18	18	17	16	15	15	14	13	12
Height of waves offshore (m)	1.7	1.7	1.7	1.9	1.9	1.9	1.8	1.8	1.9	2.1	2.2	2.2	2.2	2.3	2.4	2.4	2.3	2.2	2.1	2.0	1.9	1.9	1.8	1.8
Period of waves offshore (s)	14	14	14	14	14	14	14	14	14	14	14	16	16	16	16	16	16	16	16	16	15	15	15	15
Direction of waves offshore

Friday (13 February 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	50%	50%	50%	40%	40%	60%	60%	50%	50%	50%	30%	40%	40%	40%	50%	50%	50%	50%	50%	50%	50%	50%	50%	50%
Temperature (°C)	10°	10°	10°	10°	9°	9°	9°	9°	9°	10°	10°	10°	10°	10°	10°	10°	10°	10°	9°	9°	9°	9°	9°	9°
Feels like temperature (°C)	7°	7°	7°	7°	7°	7°	7°	7°	7°	7°	8°	8°	8°	8°	7°	7°	7°	7°	6°	6°	6°	6°	5°	5°
Wind direction and speed (mph)	WSW 12	SW 12	SW 11	WSW 10	WSW 10	WSW 10	WSW 10	WSW 9	W 9	W 10	W 10	WNW 11	WNW 11	WNW 12	WNW 13	WNW 13	WNW 13	NW 13	NW 13	NW 14	NW 14	NW 15	NNW 16	NNW 17
Wind gust (mph)	29	27	25	23	23	23	23	21	22	20	22	22	23	25	23	25	24	25	25	27	26	27	29	31
Visibility (description)	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	G	G
Humidity	90%	92%	92%	92%	92%	93%	92%	92%	91%	88%	84%	82%	79%	80%	80%	81%	80%	82%	83%	82%	82%	80%	81%	79%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-
Wind direction and speed (mph)	12	12	11	10	10	10	10	9	9	10	10	11	11	12	13	13	13	13	13	14	14	15	16	17
Height of waves offshore (m)	1.7	1.6	1.5	1.5	1.4	1.4	1.4	1.3	1.3	1.3	1.2	1.2	1.2	1.2	1.2	1.1	1.1	1.2	1.2	1.3	1.3	1.3	1.4	1.4
Period of waves offshore (s)	15	15	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13	13	13	12
Direction of waves offshore

Saturday (14 February 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	50%	40%	30%	20%	10%	<5%	10%	10%
Temperature (°C)	9°	8°	8°	8°	8°	8°	9°	9°
Feels like temperature (°C)	5°	5°	4°	4°	5°	5°	6°	6°
Wind direction and speed (mph)	NNW 17	N 18	N 21	NNW 19	N 15	NNW 13	WNW 10	SSW 12
Wind gust (mph)	33	34	34	29	22	21	19	23
Visibility (description)	G	G	G	VG	VG	VG	VG	VG
Humidity	77%	75%	70%	71%	65%	58%	57%	58%
UV	-	-	-	1	2	1	-	-
Wind direction and speed (mph)	17	18	21	19	15	13	10	12
Height of waves offshore (m)	1.4	1.6	1.8	2.2	1.9	1.5	1.2	1.1
Period of waves offshore (s)	12	12	12	6	6	14	14	14
Direction of waves offshore

Sunday (15 February 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	30%	40%	60%	70%	70%	80%	60%	70%
Temperature (°C)	9°	9°	8°	9°	9°	10°	11°	11°
Feels like temperature (°C)	6°	5°	4°	4°	5°	6°	7°	7°
Wind direction and speed (mph)	S 15	S 19	S 24	S 27	SSW 26	SSW 25	SW 26	WSW 24
Wind gust (mph)	29	37	42	42	39	38	40	41
Visibility (description)	G	G	G	G	G	G	G	G
Humidity	62%	68%	78%	85%	86%	85%	84%	84%
UV	-	-	-	1	1	1	-	-
Wind direction and speed (mph)	15	–	–	–	–	–	–	–
Height of waves offshore (m)	1.0	–	–	–	–	–	–	–
Period of waves offshore (s)	13	–	–	–	–	–	–	–
Direction of waves offshore		–	–	–	–	–	–	–