St Sampson (Guernsey) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
7 day forecast for St Sampson
Today (12 May 2026)
| Time |
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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
9°
|
8°
|
8°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
8°
|
7°
|
7°
|
9°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
| Wind direction and speed |
W
4
|
WSW
4
|
WSW
4
|
W
5
|
WNW
6
|
WNW
6
|
NW
7
|
NW
8
|
NW
8
|
WNW
8
|
WNW
10
|
W
11
|
W
12
|
WNW
13
|
WNW
14
|
WNW
13
|
NW
12
|
WNW
12
|
WNW
13
|
NW
13
|
| Wind gust (mph) |
12
|
13
|
14
|
14
|
14
|
13
|
13
|
14
|
15
|
15
|
18
|
20
|
22
|
25
|
25
|
24
|
25
|
25
|
26
|
26
|
| Visibility |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
83%
|
84%
|
83%
|
74%
|
66%
|
65%
|
63%
|
61%
|
58%
|
55%
|
56%
|
63%
|
67%
|
68%
|
73%
|
73%
|
75%
|
78%
|
75%
|
74%
|
| UV | - | 1 | 1 | 1 | 2 | 3 | 4 | 6 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Wednesday (13 May 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%
|
20%
|
50%
|
70%
|
80%
|
80%
|
60%
|
40%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
50%
|
40%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
NW
13
|
WNW
13
|
WNW
13
|
W
13
|
W
14
|
W
15
|
WNW
17
|
WNW
18
|
W
19
|
W
21
|
W
21
|
WNW
21
|
WNW
21
|
WNW
21
|
WNW
21
|
WNW
21
|
WNW
21
|
WNW
20
|
WNW
20
|
WNW
20
|
WNW
19
|
WNW
19
|
WNW
18
|
WNW
18
|
| Wind gust (mph) |
27
|
27
|
28
|
29
|
31
|
34
|
36
|
37
|
38
|
40
|
41
|
42
|
43
|
41
|
39
|
39
|
38
|
37
|
37
|
37
|
37
|
37
|
37
|
36
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
73%
|
74%
|
77%
|
79%
|
78%
|
75%
|
74%
|
70%
|
66%
|
68%
|
68%
|
68%
|
67%
|
60%
|
57%
|
55%
|
55%
|
55%
|
56%
|
61%
|
64%
|
65%
|
65%
|
67%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Thursday (14 May 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%
|
60%
|
60%
|
50%
|
40%
|
50%
|
50%
|
60%
|
50%
|
60%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
60%
|
50%
|
40%
|
40%
|
40%
|
40%
|
40%
|
| Temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
7°
|
7°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
7°
|
| Wind direction and speed (mph) |
WNW
17
|
WNW
17
|
NW
17
|
NW
16
|
NW
16
|
NW
16
|
NW
17
|
NW
17
|
NW
16
|
NW
16
|
NW
15
|
NW
15
|
NW
14
|
NW
13
|
NW
12
|
NW
11
|
NW
11
|
NW
11
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
11
|
NNW
10
|
| Wind gust (mph) |
35
|
36
|
35
|
35
|
34
|
34
|
34
|
33
|
32
|
31
|
30
|
28
|
27
|
26
|
27
|
25
|
25
|
24
|
24
|
24
|
24
|
27
|
27
|
25
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
67%
|
67%
|
70%
|
73%
|
73%
|
71%
|
70%
|
68%
|
68%
|
67%
|
66%
|
66%
|
64%
|
63%
|
63%
|
68%
|
67%
|
65%
|
68%
|
68%
|
71%
|
72%
|
73%
|
75%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 5 | 5 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | - | - | - |
Friday (15 May 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 |
40%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
13°
|
12°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
9°
|
10°
|
10°
|
11°
|
10°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
N
10
|
N
10
|
N
10
|
N
10
|
N
10
|
N
10
|
N
10
|
N
10
|
N
11
|
N
11
|
N
10
|
N
10
|
N
10
|
N
10
|
NNW
9
|
NNW
9
|
NW
9
|
WNW
9
|
WNW
9
|
WNW
10
|
WNW
10
|
WNW
9
|
NW
9
|
NW
9
|
| Wind gust (mph) |
25
|
25
|
25
|
23
|
23
|
22
|
23
|
22
|
22
|
20
|
19
|
19
|
18
|
17
|
18
|
18
|
18
|
20
|
21
|
22
|
22
|
21
|
22
|
24
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
76%
|
75%
|
75%
|
77%
|
76%
|
75%
|
72%
|
66%
|
65%
|
62%
|
57%
|
55%
|
55%
|
54%
|
54%
|
54%
|
57%
|
57%
|
62%
|
64%
|
68%
|
69%
|
68%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Saturday (16 May 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 |
10%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
| Wind direction and speed (mph) |
NNW
10
|
NW
10
|
NW
9
|
NW
9
|
NW
9
|
NW
9
|
NW
9
|
NW
9
|
NW
9
|
NW
9
|
NW
10
|
NW
10
|
NW
10
|
WNW
9
|
WNW
10
|
WNW
10
|
W
11
|
W
11
|
W
11
|
W
11
|
W
11
|
W
12
|
W
12
|
W
13
|
| Wind gust (mph) |
23
|
22
|
21
|
21
|
20
|
20
|
19
|
18
|
18
|
17
|
16
|
16
|
15
|
15
|
16
|
16
|
17
|
17
|
17
|
17
|
17
|
18
|
18
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
67%
|
68%
|
67%
|
68%
|
68%
|
69%
|
69%
|
65%
|
61%
|
59%
|
58%
|
58%
|
58%
|
58%
|
58%
|
60%
|
63%
|
63%
|
65%
|
67%
|
68%
|
71%
|
73%
|
74%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Sunday (17 May 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 |
20%
|
20%
|
30%
|
30%
|
30%
|
20%
|
20%
|
30%
|
30%
|
| Temperature (°C) |
12°
|
12°
|
11°
|
11°
|
12°
|
13°
|
13°
|
13°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
8°
|
9°
|
10°
|
10°
|
10°
|
9°
|
| Wind direction and speed (mph) |
W
13
|
W
13
|
W
13
|
W
16
|
W
15
|
W
14
|
W
14
|
W
17
|
W
16
|
| Wind gust (mph) |
16
|
18
|
20
|
21
|
20
|
18
|
21
|
22
|
23
|
| Visibility (description) |
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
75%
|
75%
|
77%
|
78%
|
82%
|
77%
|
77%
|
77%
|
76%
|
| UV | - | - | - | 1 | 4 | 6 | 3 | 1 | - |
Monday (18 May 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
12°
|
12°
|
11°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
10°
|
11°
|
11°
|
11°
|
10°
|
| Wind direction and speed (mph) |
WNW
16
|
W
17
|
W
15
|
WSW
15
|
WSW
13
|
WSW
12
|
SW
13
|
SSW
14
|
| Wind gust (mph) |
23
|
21
|
21
|
21
|
18
|
17
|
19
|
22
|
| Visibility (description) |
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
76%
|
77%
|
77%
|
78%
|
77%
|
77%
|
79%
|
82%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
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Updated 04:21 (UTC+1) on Tue 12 May 2026
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