St Sampson (Guernsey) weather

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Forecast days

Tue 11 Aug

Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 19° Celsius;

Sunrise: 05:56

Sunset: 20:34

Sunny.

H UV

L Pollution

No pollen data.

Next low tide: 12:34 for
Pembroke Bay (Beach)

Tue 11 Aug

Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
Wed 12 Aug

Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 19° Celsius;

Sunrise: 05:57

Sunset: 20:32

Sunny.

H UV

L Pollution

No pollen data.

First high tide: 07:07 for
Pembroke Bay (Beach)

Wed 12 Aug

Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
Thu 13 Aug

Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius;

Sunrise: 05:58

Sunset: 20:31

Sunny.

H UV

L Pollution

No pollen data.

First high tide: 07:55 for
Pembroke Bay (Beach)

Thu 13 Aug

Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
Fri 14 Aug

Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;

Sunrise: 06:00

Sunset: 20:29

Sunny.

H UV

L Pollution

No pollen data.

First high tide: 08:38 for
Pembroke Bay (Beach)

Fri 14 Aug

Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
Sat 15 Aug

Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 18° Celsius;

Sunrise: 06:01

Sunset: 20:27

Sunny.

H UV

L Pollution

No pollen data.

First high tide: 09:17 for
Pembroke Bay (Beach)

Sat 15 Aug

Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
Sun 16 Aug

Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 18° Celsius;

Sunrise: 06:03

Sunset: 20:25

Sunny changing to partly cloudy by early evening.

H UV

No pollution data.

No pollen data.

First high tide: 09:53 for
Pembroke Bay (Beach)

Sun 16 Aug

Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
Mon 17 Aug

Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 18° Celsius;

Sunrise: 06:04

Sunset: 20:23

Sunny intervals changing to partly cloudy by nighttime.

H UV

No pollution data.

No pollen data.

First high tide: 10:26 for
Pembroke Bay (Beach)

Mon 17 Aug

Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;

Sunny.

Sunrise: 05:56

Sunset: 20:34

H UV

L Pollution

No pollen data.

Next low tide: 12:34 for

Pembroke Bay (Beach)

7 day forecast for St Sampson

Today (11 August 2026)

Time	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	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	19°	20°	21°	22°	23°	23°	23°	23°	23°	23°	22°	22°	21°	21°	20°	20°
Feels like temperature (°C)	19°	19°	20°	21°	21°	21°	21°	21°	20°	20°	19°	19°	20°	19°	19°	19°
Wind direction and speed (mph)	ENE 9	ENE 10	ENE 10	ENE 9	ENE 9	ENE 11	ENE 11	ENE 13	ENE 13	NE 14	ENE 14	ENE 13	ENE 11	ENE 10	ENE 9	ENE 8
Wind gust (mph)	19	19	20	22	23	24	24	24	25	25	25	25	23	21	19	19
Visibility (description)	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	85%	77%	73%	63%	55%	53%	53%	53%	54%	56%	60%	64%	66%	70%	71%	71%
UV	2	3	5	6	7	7	7	5	4	2	1	1	1	-	-	-

Wednesday (12 August 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	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	20°	19°	19°	19°	19°	20°	19°	21°	22°	23°	24°	25°	26°	27°	28°	28°	27°	27°	27°	25°	24°	23°	22°	22°
Feels like temperature (°C)	19°	19°	19°	19°	19°	19°	19°	20°	21°	22°	22°	24°	25°	25°	27°	25°	25°	25°	24°	23°	23°	21°	21°	21°
Wind direction and speed (mph)	ENE 7	ENE 7	ENE 7	E 7	E 7	ESE 7	ESE 7	ESE 7	E 7	E 7	E 8	E 8	E 8	ENE 9	ENE 9	ENE 11	ENE 11	ENE 11	ENE 11	E 10	E 9	E 8	E 7	ESE 7
Wind gust (mph)	18	17	16	15	14	14	14	14	14	15	15	16	17	18	20	22	24	25	25	23	22	21	19	18
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	72%	74%	75%	76%	74%	73%	72%	65%	56%	50%	42%	40%	38%	33%	33%	32%	37%	39%	40%	41%	44%	49%	53%	55%
UV	-	-	-	-	-	1	1	1	2	3	4	6	7	7	6	5	4	2	1	1	1	-	-	-

Thursday (13 August 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	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	22°	21°	20°	20°	20°	20°	19°	20°	20°	22°	23°	23°	24°	24°	24°	24°	23°	23°	22°	22°	21°	20°	20°	20°
Feels like temperature (°C)	21°	21°	20°	20°	19°	19°	19°	20°	20°	21°	22°	22°	23°	23°	23°	22°	22°	22°	21°	20°	20°	20°	20°	19°
Wind direction and speed (mph)	ENE 7	NE 6	NNW 6	SE 6	SSW 7	SW 7	SW 7	WSW 7	WSW 8	WSW 9	W 9	W 9	WNW 9	W 9	WNW 9	WNW 10	WNW 10	WNW 11	WNW 11	WNW 11	WNW 10	WNW 9	WNW 9	WNW 9
Wind gust (mph)	16	14	14	14	14	14	15	13	14	13	13	13	13	13	15	16	16	17	18	19	19	20	20	18
Visibility (description)	VG	VG	VG	VG	VG	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	VG	G
Humidity	58%	62%	67%	69%	73%	82%	86%	84%	75%	67%	61%	56%	55%	54%	55%	56%	58%	63%	68%	75%	83%	86%	87%	88%
UV	-	-	-	-	-	1	1	1	2	3	4	6	7	7	6	5	4	2	1	1	1	-	-	-

Friday (14 August 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	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	19°	19°	18°	18°	18°	18°	18°	18°	20°	20°	21°	21°	22°	22°	22°	22°	22°	22°	21°	21°	20°	19°	19°	19°
Feels like temperature (°C)	19°	19°	18°	18°	18°	18°	18°	18°	19°	20°	20°	21°	21°	21°	21°	21°	21°	20°	19°	19°	19°	18°	18°	17°
Wind direction and speed (mph)	NW 9	NW 8	NW 8	NW 8	NW 8	NW 7	NW 7	NW 7	NW 8	NW 9	NW 9	NW 9	NW 9	NW 9	WNW 10	WNW 10	WNW 11	WNW 11	WNW 11	WNW 10	WNW 10	WNW 9	NW 10	NW 10
Wind gust (mph)	17	16	16	15	15	15	15	14	14	14	14	14	14	15	15	16	17	18	18	20	21	21	22	22
Visibility (description)	G	M	M	M	M	M	P	M	VG	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	G	VG	VG	VG
Humidity	91%	92%	93%	94%	95%	96%	96%	93%	86%	83%	76%	74%	70%	67%	69%	70%	69%	68%	69%	73%	79%	82%	79%	78%
UV	-	-	-	-	-	-	1	1	1	3	4	5	6	7	6	5	4	2	1	1	1	-	-	-

Saturday (15 August 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	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	19°	18°	18°	18°	17°	17°	17°	18°	19°	19°	20°	20°	20°	20°	20°	20°	20°	20°	20°	20°	19°	19°	19°	19°
Feels like temperature (°C)	17°	16°	17°	17°	16°	17°	16°	17°	17°	17°	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	17°	17°	17°	17°
Wind direction and speed (mph)	NNW 11	NNW 11	NNW 10	NNW 9	NNW 9	NNW 9	NNW 9	NNW 9	N 10	N 10	N 11	N 11	NNW 11	NNW 11	NNW 11	NNW 11	NNW 10	NW 10	NW 11	NW 11	NW 11	NW 11	NW 11	NW 11
Wind gust (mph)	22	22	22	21	20	20	19	19	18	18	18	18	18	18	18	17	16	17	18	19	18	19	22	23
Visibility (description)	VG	VG	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	79%	81%	82%	84%	85%	86%	86%	83%	75%	73%	69%	66%	64%	61%	59%	59%	59%	62%	65%	68%	73%	74%	75%	75%
UV	-	-	-	-	-	-	1	1	1	3	4	6	7	7	6	5	4	2	1	1	1	-	-	-

Sunday (16 August 2026)

Time	00:00	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	10%	10%	10%	10%	10%	20%
Temperature (°C)	19°	18°	19°	19°	19°	20°	20°	19°	19°
Feels like temperature (°C)	17°	17°	17°	17°	17°	18°	18°	17°	17°
Wind direction and speed (mph)	NNW 11	NNW 11	NNW 11	NNW 11	NNW 11	NW 10	NW 13	WNW 13	WNW 13
Wind gust (mph)	23	21	19	17	15	16	17	18	20
Visibility (description)	VG	VG	VG	VG	VG	G	G	G	G
Humidity	75%	75%	77%	76%	76%	76%	76%	77%	79%
UV	-	-	-	1	4	7	3	1	-

Monday (17 August 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	30%	30%	20%	20%	10%	10%	<5%	<5%
Temperature (°C)	19°	19°	19°	19°	20°	20°	20°	19°
Feels like temperature (°C)	17°	17°	18°	18°	18°	18°	18°	18°
Wind direction and speed (mph)	WNW 12	W 13	W 11	W 11	W 13	W 11	W 11	WNW 13
Wind gust (mph)	21	21	21	22	22	23	24	23
Visibility (description)	G	G	G	G	G	G	G	G
Humidity	83%	84%	84%	84%	84%	84%	82%	83%
UV	-	-	1	4	7	3	1	-

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Forecast

Forecast for 9am (UTC+1) Tuesday

Updated 08:02 (UTC+1) on Tue 11 Aug 2026

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St Sampson (Guernsey) weather

Find a forecast

Forecast days

Tue 11 Aug

Tue 11 Aug

Wed 12 Aug

Wed 12 Aug

Thu 13 Aug

Thu 13 Aug

Fri 14 Aug

Fri 14 Aug

Sat 15 Aug

Sat 15 Aug

Sun 16 Aug

Sun 16 Aug

Mon 17 Aug

Mon 17 Aug

7 day forecast for St Sampson

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