St Helier (Jersey) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
Overcast changing to sunny intervals in the afternoon.
Sunrise:
Sunset:
H UV
L Pollution
No pollen data.
Next high tide: for
Havre Des Pas (Beach)
7 day forecast for St Helier
Today (4 July 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 |
17°
|
18°
|
19°
|
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
| Feels like temperature (°C) |
17°
|
18°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
| Wind direction and speed |
NW
7
|
WNW
7
|
WNW
7
|
WNW
8
|
W
8
|
W
9
|
W
9
|
W
9
|
WNW
10
|
WNW
10
|
WNW
9
|
WNW
9
|
WNW
9
|
WNW
8
|
WNW
8
|
WNW
8
|
| Wind gust (mph) |
15
|
14
|
14
|
14
|
15
|
15
|
17
|
17
|
18
|
18
|
18
|
17
|
17
|
17
|
18
|
18
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
83%
|
79%
|
76%
|
75%
|
75%
|
74%
|
75%
|
74%
|
74%
|
74%
|
75%
|
76%
|
81%
|
87%
|
91%
|
92%
|
| UV | 2 | 3 | 4 | 5 | 6 | 3 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Sunday (5 July 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) |
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
17°
|
15°
|
15°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
20°
|
20°
|
19°
|
19°
|
17°
|
15°
|
15°
|
| Wind direction and speed (mph) |
NW
7
|
NW
7
|
NW
7
|
NW
6
|
NW
6
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
4
|
WNW
4
|
W
4
|
W
4
|
W
5
|
W
5
|
W
5
|
WNW
5
|
NW
5
|
NNW
5
|
NNW
5
|
NW
5
|
NNW
5
|
NNW
5
|
NW
5
|
| Wind gust (mph) |
18
|
17
|
17
|
16
|
15
|
13
|
12
|
12
|
10
|
10
|
11
|
10
|
11
|
11
|
12
|
13
|
13
|
13
|
12
|
11
|
11
|
10
|
9
|
9
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
M
|
M
|
| Humidity |
92%
|
91%
|
91%
|
91%
|
92%
|
92%
|
89%
|
85%
|
84%
|
76%
|
75%
|
73%
|
68%
|
66%
|
65%
|
65%
|
66%
|
67%
|
69%
|
73%
|
80%
|
92%
|
95%
|
95%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 3 | 4 | 5 | 6 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Monday (6 July 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) |
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
15°
|
17°
|
19°
|
20°
|
21°
|
21°
|
22°
|
22°
|
23°
|
23°
|
23°
|
23°
|
23°
|
22°
|
21°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
15°
|
18°
|
19°
|
20°
|
21°
|
21°
|
22°
|
22°
|
23°
|
23°
|
23°
|
23°
|
22°
|
21°
|
21°
|
18°
|
17°
|
17°
|
| Wind direction and speed (mph) |
NW
5
|
WNW
4
|
WNW
4
|
WNW
4
|
NW
3
|
NW
3
|
W
3
|
SW
3
|
SW
3
|
SW
4
|
SW
4
|
SW
5
|
SW
4
|
WSW
4
|
SW
3
|
SW
3
|
WSW
4
|
NW
6
|
NNW
7
|
N
6
|
NW
5
|
WNW
5
|
WNW
5
|
WNW
5
|
| Wind gust (mph) |
8
|
8
|
8
|
7
|
6
|
6
|
6
|
6
|
7
|
7
|
7
|
7
|
8
|
9
|
11
|
12
|
13
|
13
|
12
|
11
|
11
|
10
|
11
|
11
|
| Visibility (description) |
M
|
M
|
P
|
P
|
VP
|
VP
|
VP
|
M
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
96%
|
96%
|
96%
|
97%
|
97%
|
98%
|
97%
|
89%
|
82%
|
75%
|
69%
|
64%
|
61%
|
55%
|
52%
|
52%
|
49%
|
50%
|
55%
|
60%
|
62%
|
69%
|
68%
|
72%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 6 | 6 | 7 | 7 | 5 | 4 | 3 | 1 | 1 | 1 | 1 | - | - |
Tuesday (7 July 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) |
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
16°
|
18°
|
20°
|
21°
|
22°
|
22°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
22°
|
22°
|
21°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
16°
|
19°
|
20°
|
21°
|
21°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
20°
|
18°
|
17°
|
17°
|
| Wind direction and speed (mph) |
NW
5
|
NW
6
|
NNW
6
|
NW
6
|
NW
5
|
NW
5
|
W
4
|
WNW
4
|
W
4
|
W
4
|
W
5
|
W
5
|
W
6
|
WSW
6
|
WSW
6
|
W
6
|
WNW
7
|
NNW
7
|
NW
7
|
NW
7
|
NW
6
|
NW
6
|
NW
6
|
NW
6
|
| Wind gust (mph) |
11
|
10
|
9
|
9
|
9
|
8
|
8
|
8
|
8
|
9
|
11
|
11
|
12
|
12
|
12
|
13
|
15
|
15
|
13
|
13
|
12
|
12
|
11
|
11
|
| Visibility (description) |
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
76%
|
78%
|
83%
|
86%
|
88%
|
90%
|
91%
|
82%
|
73%
|
62%
|
55%
|
52%
|
50%
|
49%
|
47%
|
46%
|
47%
|
53%
|
55%
|
60%
|
70%
|
79%
|
83%
|
85%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 7 | 5 | 4 | 2 | 1 | 1 | 1 | 1 | - | - |
Wednesday (8 July 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) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
18°
|
19°
|
20°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Wind direction and speed (mph) |
NW
6
|
NW
6
|
NNW
7
|
NNW
7
|
NW
7
|
NW
6
|
NW
6
|
NNW
5
|
NW
5
|
W
5
|
W
5
|
WSW
6
|
WSW
6
|
WSW
7
|
W
7
|
WNW
8
|
NNW
9
|
NNW
10
|
NNW
11
|
NNW
11
|
NNW
10
|
NNW
9
|
NNW
9
|
NNW
8
|
| Wind gust (mph) |
11
|
12
|
12
|
11
|
11
|
11
|
11
|
11
|
11
|
11
|
11
|
13
|
13
|
13
|
15
|
16
|
18
|
18
|
17
|
16
|
15
|
13
|
13
|
12
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
| Humidity |
86%
|
87%
|
89%
|
91%
|
92%
|
94%
|
92%
|
85%
|
80%
|
74%
|
70%
|
67%
|
65%
|
64%
|
64%
|
65%
|
67%
|
71%
|
75%
|
78%
|
84%
|
88%
|
89%
|
89%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 8 | 7 | 5 | 4 | 2 | 1 | 1 | 1 | 1 | - | - |
Thursday (9 July 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
20°
|
| Feels like temperature (°C) |
17°
|
18°
|
17°
|
18°
|
18°
|
18°
|
17°
|
18°
|
18°
|
| Wind direction and speed (mph) |
NNW
8
|
NNW
8
|
N
7
|
N
7
|
E
6
|
NNW
7
|
NNW
12
|
NNW
12
|
N
11
|
| Wind gust (mph) |
12
|
12
|
12
|
11
|
11
|
16
|
19
|
18
|
16
|
| Visibility (description) |
P
|
P
|
M
|
M
|
M
|
M
|
P
|
P
|
M
|
| Humidity |
90%
|
91%
|
89%
|
91%
|
91%
|
91%
|
92%
|
91%
|
86%
|
| UV | - | - | - | 1 | 5 | 8 | 4 | 1 | - |
Friday (10 July 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
19°
|
19°
|
18°
|
19°
|
19°
|
20°
|
20°
|
20°
|
| Feels like temperature (°C) |
18°
|
18°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Wind direction and speed (mph) |
N
10
|
N
10
|
NNE
11
|
N
9
|
NNW
10
|
NNW
13
|
N
15
|
N
14
|
| Wind gust (mph) |
15
|
15
|
15
|
14
|
18
|
21
|
20
|
21
|
| Visibility (description) |
M
|
M
|
M
|
M
|
G
|
M
|
M
|
M
|
| Humidity |
88%
|
90%
|
90%
|
89%
|
86%
|
84%
|
80%
|
83%
|
| UV | - | - | 1 | 5 | 8 | 4 | 1 | - |
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Forecast for 9am (UTC+1) Saturday
Updated 07:57 (UTC+1) on Sat 4 Jul 2026
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