St Sampson (Guernsey) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 16° Celsius;
Light showers changing to sunny by early evening.
Sunrise:
Sunset:
H UV
L Pollution
No pollen data.
Next low tide: for
Pembroke Bay (Beach)
7 day forecast for St Sampson
Today (31 August 2025)
| Time |
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
 |
|
|
|
| Chance of precipitation |
50%
|
30%
|
10%
|
20%
|
20%
|
10%
|
<5%
|
| Temperature |
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
| Wind direction and speed |
WSW
12
|
SW
11
|
SW
10
|
SW
9
|
SW
10
|
SW
12
|
SW
13
|
| Wind gust (mph) |
24
|
23
|
23
|
25
|
30
|
32
|
32
|
| Visibility |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
64%
|
66%
|
69%
|
74%
|
71%
|
69%
|
74%
|
| UV | 2 | 1 | 1 | - | - | - | - |
Monday (1 September 2025)
| 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%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
| Wind direction and speed (mph) |
SW
13
|
SSW
13
|
SW
12
|
SW
13
|
SW
13
|
SW
13
|
SW
13
|
SW
12
|
SW
13
|
SW
14
|
WSW
15
|
WSW
15
|
WSW
16
|
WSW
16
|
WSW
17
|
W
17
|
W
16
|
W
16
|
W
15
|
WSW
14
|
WSW
13
|
WSW
12
|
WSW
11
|
WSW
10
|
| Wind gust (mph) |
31
|
32
|
31
|
31
|
32
|
32
|
32
|
31
|
31
|
31
|
31
|
31
|
32
|
31
|
32
|
32
|
31
|
30
|
30
|
29
|
29
|
28
|
27
|
27
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
76%
|
76%
|
79%
|
80%
|
79%
|
78%
|
76%
|
74%
|
71%
|
68%
|
66%
|
64%
|
64%
|
65%
|
64%
|
66%
|
68%
|
72%
|
75%
|
75%
|
75%
|
75%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 1 | 1 | - | - | - | - |
Tuesday (2 September 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
 |
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
40%
|
80%
|
80%
|
20%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
18°
|
17°
|
17°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
WSW
10
|
SW
10
|
SW
10
|
S
14
|
S
17
|
SW
15
|
WSW
17
|
WSW
15
|
WSW
13
|
| Wind gust (mph) |
27
|
28
|
31
|
36
|
33
|
28
|
30
|
30
|
30
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
M
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
74%
|
77%
|
82%
|
91%
|
81%
|
74%
|
80%
|
83%
|
| UV | - | - | - | 1 | 1 | 6 | 3 | 1 | - |
Wednesday (3 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
| Chance of precipitation |
40%
|
60%
|
70%
|
60%
|
40%
|
20%
|
40%
|
40%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
18°
|
19°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
WSW
12
|
SW
13
|
SW
14
|
SSW
17
|
SW
19
|
WSW
18
|
SW
16
|
SW
15
|
| Wind gust (mph) |
28
|
22
|
27
|
32
|
32
|
30
|
30
|
32
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
87%
|
87%
|
86%
|
80%
|
73%
|
78%
|
82%
|
| UV | - | - | 1 | 2 | 5 | 3 | 1 | - |
Thursday (4 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
50%
|
40%
|
30%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
17°
|
18°
|
18°
|
17°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
14°
|
14°
|
15°
|
14°
|
14°
|
| Wind direction and speed (mph) |
SW
15
|
WSW
15
|
WSW
15
|
W
17
|
W
18
|
W
17
|
W
16
|
W
14
|
| Wind gust (mph) |
31
|
31
|
30
|
28
|
27
|
26
|
25
|
23
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
VG
|
| Humidity |
79%
|
83%
|
83%
|
70%
|
66%
|
67%
|
76%
|
79%
|
| UV | - | - | 1 | 3 | 6 | 3 | 1 | - |
Friday (5 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
14°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
W
14
|
W
15
|
WSW
15
|
WSW
15
|
WSW
16
|
SW
14
|
SW
13
|
SW
12
|
| Wind gust (mph) |
20
|
18
|
18
|
17
|
18
|
16
|
14
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
81%
|
81%
|
79%
|
79%
|
80%
|
81%
|
82%
|
| UV | - | - | 1 | 3 | 6 | 2 | 1 | - |
Saturday (6 September 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
17°
|
17°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
SSW
14
|
SSW
15
|
SSW
17
|
SSW
19
|
SSW
18
|
SSW
16
|
SSW
16
|
SSW
16
|
| Wind gust (mph) |
18
|
20
|
20
|
21
|
20
|
17
|
17
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
85%
|
86%
|
86%
|
87%
|
86%
|
85%
|
87%
|
| UV | - | - | 1 | 3 | 5 | 2 | 1 | - |
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Forecast for 17:00 (UTC+1), Sun
Updated 15:12 (UTC+1) on Sun 31 Aug 2025
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