St Helier (Jersey) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
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: 11° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
Cloudy changing to heavy showers by late morning.
Sunrise:
Sunset:
H UV
L Pollution
No pollen data.
Next low tide: for
Havre Des Pas (Beach)
7 day forecast for St Helier
Today (13 May 2026)
| Time |
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%
|
20%
|
50%
|
90%
|
≥95%
|
≥95%
|
90%
|
60%
|
60%
|
30%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
30%
|
60%
|
| Temperature |
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
8°
|
8°
|
9°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Wind direction and speed |
W
13
|
W
16
|
WNW
17
|
WNW
17
|
WNW
17
|
W
18
|
WNW
17
|
WNW
17
|
WNW
17
|
WNW
18
|
WNW
18
|
WNW
18
|
WNW
18
|
WNW
18
|
WNW
18
|
WNW
16
|
WNW
15
|
WNW
14
|
WNW
14
|
| Wind gust (mph) |
35
|
37
|
37
|
37
|
38
|
41
|
41
|
37
|
37
|
39
|
37
|
37
|
37
|
38
|
38
|
38
|
37
|
37
|
37
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
76%
|
75%
|
73%
|
68%
|
73%
|
73%
|
75%
|
76%
|
70%
|
62%
|
61%
|
56%
|
57%
|
61%
|
65%
|
66%
|
67%
|
67%
|
69%
|
| UV | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 6 | 6 | 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%
|
70%
|
80%
|
70%
|
60%
|
50%
|
50%
|
70%
|
60%
|
50%
|
60%
|
60%
|
60%
|
70%
|
70%
|
70%
|
60%
|
60%
|
50%
|
60%
|
50%
|
50%
|
50%
|
50%
|
| Temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
11°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
| Wind direction and speed (mph) |
WNW
14
|
WNW
13
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
13
|
NW
13
|
NW
15
|
NW
15
|
NW
15
|
NW
15
|
NW
14
|
NW
13
|
NW
12
|
NW
12
|
NNW
12
|
NNW
12
|
NNW
11
|
NNW
10
|
NNW
10
|
NNW
9
|
N
8
|
N
8
|
| Wind gust (mph) |
37
|
37
|
37
|
35
|
35
|
36
|
35
|
35
|
36
|
34
|
33
|
31
|
30
|
31
|
31
|
30
|
30
|
28
|
28
|
28
|
27
|
27
|
25
|
25
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
VG
|
G
|
VG
|
| Humidity |
71%
|
75%
|
76%
|
76%
|
76%
|
75%
|
75%
|
73%
|
70%
|
67%
|
65%
|
65%
|
63%
|
65%
|
64%
|
67%
|
67%
|
67%
|
68%
|
71%
|
75%
|
76%
|
76%
|
75%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 6 | 6 | 6 | 5 | 4 | 3 | 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 |
50%
|
40%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
9°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
N
8
|
N
8
|
NNE
7
|
N
6
|
N
6
|
N
6
|
N
7
|
N
8
|
N
9
|
N
10
|
N
10
|
N
10
|
NNW
10
|
NNW
10
|
NNW
10
|
NNW
10
|
NW
9
|
NW
9
|
NW
9
|
WNW
9
|
WNW
9
|
NW
8
|
NW
8
|
NW
8
|
| Wind gust (mph) |
25
|
23
|
22
|
21
|
21
|
21
|
22
|
22
|
21
|
21
|
20
|
20
|
20
|
20
|
20
|
21
|
21
|
22
|
21
|
22
|
21
|
22
|
23
|
22
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
77%
|
76%
|
79%
|
78%
|
77%
|
76%
|
74%
|
67%
|
65%
|
63%
|
61%
|
58%
|
56%
|
55%
|
54%
|
56%
|
56%
|
59%
|
62%
|
67%
|
68%
|
70%
|
67%
|
| 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 |
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
9°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
NW
8
|
NNW
8
|
NW
8
|
NW
8
|
NW
8
|
NW
8
|
NW
7
|
NW
7
|
NW
8
|
NW
8
|
WNW
8
|
WNW
8
|
W
9
|
W
9
|
W
9
|
W
9
|
W
9
|
W
9
|
W
8
|
W
8
|
W
8
|
W
7
|
W
7
|
W
7
|
| Wind gust (mph) |
23
|
24
|
23
|
23
|
22
|
21
|
20
|
20
|
19
|
18
|
18
|
18
|
19
|
18
|
18
|
17
|
17
|
17
|
17
|
16
|
16
|
16
|
16
|
16
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
66%
|
67%
|
68%
|
70%
|
69%
|
70%
|
71%
|
66%
|
60%
|
58%
|
56%
|
55%
|
55%
|
57%
|
57%
|
57%
|
59%
|
62%
|
64%
|
67%
|
73%
|
78%
|
79%
|
79%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Sunday (17 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 |
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
50%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
10°
|
| Wind direction and speed (mph) |
WSW
7
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
7
|
WSW
7
|
SW
8
|
SW
9
|
SW
9
|
SW
9
|
WSW
9
|
WSW
9
|
W
10
|
W
10
|
W
11
|
WNW
11
|
WNW
11
|
WNW
11
|
NW
12
|
NW
12
|
NW
12
|
| Wind gust (mph) |
16
|
16
|
16
|
15
|
16
|
14
|
13
|
13
|
13
|
13
|
13
|
14
|
15
|
16
|
16
|
17
|
18
|
18
|
17
|
18
|
16
|
16
|
17
|
18
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
81%
|
83%
|
86%
|
86%
|
87%
|
87%
|
87%
|
85%
|
84%
|
83%
|
82%
|
78%
|
76%
|
76%
|
75%
|
75%
|
74%
|
74%
|
73%
|
74%
|
75%
|
77%
|
76%
|
77%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Monday (18 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
20%
|
| Temperature (°C) |
13°
|
13°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
11°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
NW
13
|
NW
14
|
NNW
12
|
WSW
12
|
SW
12
|
SW
11
|
SW
9
|
WSW
9
|
S
10
|
| Wind gust (mph) |
18
|
21
|
19
|
17
|
17
|
14
|
15
|
15
|
20
|
| Visibility (description) |
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
| Humidity |
75%
|
75%
|
76%
|
74%
|
76%
|
76%
|
75%
|
76%
|
79%
|
| UV | - | - | - | 1 | 4 | 7 | 3 | 1 | - |
Tuesday (19 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%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
11°
|
12°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
SSW
14
|
SSW
16
|
SSW
16
|
SSW
17
|
SSW
14
|
SW
11
|
SW
12
|
SW
14
|
| Wind gust (mph) |
23
|
23
|
23
|
22
|
18
|
17
|
20
|
21
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
G
|
G
|
M
|
| Humidity |
79%
|
83%
|
85%
|
85%
|
86%
|
84%
|
86%
|
86%
|
| UV | - | - | 1 | 3 | 5 | 3 | 1 | - |
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