St Helier (Jersey) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius; -
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
Sunny changing to partly cloudy by nighttime.
Sunrise:
Sunset:
H UV
L Pollution
No pollen data.
Next high tide: for
Havre Des Pas (Beach)
7 day forecast for St Helier
Today (13 July 2026)
| Time |
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
|
 |
|
|
| Chance of precipitation |
20%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
30%
|
40%
|
40%
|
| Temperature |
22°
|
22°
|
23°
|
22°
|
22°
|
21°
|
20°
|
20°
|
19°
|
| Feels like temperature (°C) |
18°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
16°
|
16°
|
| Wind direction and speed |
ENE
20
|
ENE
19
|
NE
19
|
NE
19
|
NE
19
|
NE
18
|
NE
18
|
NE
18
|
NE
18
|
| Wind gust (mph) |
35
|
31
|
31
|
32
|
32
|
33
|
34
|
35
|
36
|
| Visibility |
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
73%
|
70%
|
68%
|
69%
|
72%
|
75%
|
80%
|
84%
|
84%
|
| UV | 5 | 4 | 3 | 1 | 1 | 1 | 1 | - | - |
Tuesday (14 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 |
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<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°
|
21°
|
21°
|
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
23°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
21°
|
22°
|
22°
|
23°
|
23°
|
23°
|
23°
|
23°
|
22°
|
20°
|
19°
|
19°
|
| Wind direction and speed (mph) |
NE
18
|
NE
18
|
ENE
18
|
ENE
17
|
ENE
17
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
15
|
ENE
15
|
ENE
13
|
ENE
13
|
ENE
13
|
ENE
11
|
ENE
11
|
NE
11
|
NE
10
|
NE
9
|
NE
9
|
NE
9
|
NE
9
|
NE
9
|
NE
9
|
| Wind gust (mph) |
36
|
36
|
35
|
33
|
32
|
31
|
30
|
28
|
25
|
22
|
21
|
20
|
21
|
20
|
20
|
19
|
18
|
16
|
15
|
15
|
14
|
14
|
14
|
15
|
| Visibility (description) |
G
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
85%
|
86%
|
86%
|
87%
|
88%
|
88%
|
88%
|
85%
|
83%
|
76%
|
74%
|
70%
|
66%
|
64%
|
60%
|
58%
|
56%
|
56%
|
57%
|
61%
|
65%
|
72%
|
77%
|
80%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 7 | 6 | 4 | 3 | 1 | 1 | 1 | 1 | - | - |
Wednesday (15 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
20%
|
30%
|
40%
|
40%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
30%
|
20%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
19°
|
21°
|
22°
|
23°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
23°
|
23°
|
22°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
18°
|
20°
|
21°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
| Wind direction and speed (mph) |
NE
9
|
NNE
10
|
NNE
9
|
NNE
9
|
NNE
9
|
NE
9
|
NE
10
|
NE
11
|
NE
11
|
NE
11
|
NE
11
|
NE
11
|
NE
13
|
NE
14
|
NE
13
|
NE
13
|
ENE
13
|
ENE
13
|
ENE
13
|
NE
11
|
ENE
10
|
ENE
9
|
NE
9
|
ENE
9
|
| Wind gust (mph) |
17
|
18
|
18
|
18
|
18
|
19
|
19
|
18
|
19
|
20
|
21
|
21
|
22
|
25
|
25
|
25
|
25
|
24
|
23
|
19
|
18
|
18
|
18
|
19
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
VG
|
| Humidity |
83%
|
83%
|
85%
|
87%
|
89%
|
89%
|
88%
|
85%
|
82%
|
76%
|
72%
|
67%
|
63%
|
60%
|
57%
|
58%
|
57%
|
60%
|
65%
|
68%
|
71%
|
78%
|
80%
|
78%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 6 | 8 | 7 | 5 | 5 | 4 | 2 | 1 | 1 | 1 | 1 | - | - |
Thursday (16 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 |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
19°
|
20°
|
21°
|
21°
|
22°
|
23°
|
24°
|
24°
|
25°
|
24°
|
24°
|
24°
|
23°
|
23°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) |
19°
|
18°
|
18°
|
18°
|
18°
|
17°
|
18°
|
18°
|
19°
|
20°
|
21°
|
22°
|
23°
|
23°
|
23°
|
24°
|
23°
|
23°
|
22°
|
22°
|
21°
|
19°
|
19°
|
19°
|
| Wind direction and speed (mph) |
NE
9
|
NE
9
|
NE
9
|
NE
9
|
NE
9
|
NE
9
|
NE
8
|
NE
9
|
NE
9
|
NE
9
|
ENE
9
|
ENE
8
|
ENE
9
|
NE
9
|
NE
9
|
NE
9
|
NE
10
|
NE
10
|
NE
11
|
NE
11
|
NE
10
|
NE
10
|
NE
9
|
NE
9
|
| Wind gust (mph) |
19
|
19
|
18
|
17
|
17
|
17
|
17
|
16
|
16
|
16
|
16
|
17
|
17
|
17
|
18
|
18
|
19
|
20
|
20
|
19
|
19
|
19
|
18
|
16
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
G
|
G
|
G
|
| Humidity |
80%
|
80%
|
85%
|
87%
|
87%
|
88%
|
90%
|
86%
|
85%
|
79%
|
75%
|
71%
|
65%
|
62%
|
59%
|
58%
|
57%
|
57%
|
58%
|
60%
|
66%
|
73%
|
75%
|
76%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 7 | 7 | 8 | 7 | 6 | 4 | 3 | 1 | 1 | 1 | 1 | - | - |
Friday (17 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 |
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
20°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
19°
|
19°
|
20°
|
21°
|
22°
|
22°
|
23°
|
23°
|
23°
|
23°
|
23°
|
22°
|
21°
|
21°
|
20°
|
19°
|
19°
|
| Feels like temperature (°C) |
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
20°
|
21°
|
21°
|
22°
|
22°
|
21°
|
22°
|
22°
|
21°
|
20°
|
20°
|
19°
|
18°
|
18°
|
| Wind direction and speed (mph) |
NNE
9
|
NNE
9
|
NNE
9
|
NE
9
|
NE
8
|
NNE
7
|
NNE
8
|
NE
8
|
NE
9
|
NE
9
|
NE
10
|
NNE
10
|
NNE
10
|
NNE
10
|
NNE
9
|
NNE
11
|
NNE
10
|
NNE
10
|
NNE
9
|
N
9
|
N
9
|
N
9
|
N
9
|
N
9
|
| Wind gust (mph) |
18
|
18
|
17
|
17
|
17
|
17
|
17
|
17
|
17
|
17
|
17
|
17
|
19
|
20
|
20
|
20
|
18
|
16
|
16
|
16
|
17
|
16
|
16
|
15
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
78%
|
79%
|
80%
|
82%
|
84%
|
86%
|
87%
|
85%
|
83%
|
77%
|
71%
|
66%
|
64%
|
60%
|
60%
|
60%
|
60%
|
62%
|
64%
|
70%
|
77%
|
83%
|
84%
|
86%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 6 | 4 | 3 | 1 | 1 | 1 | 1 | - | - |
Saturday (18 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 |
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
19°
|
18°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
18°
|
18°
|
17°
|
17°
|
18°
|
17°
|
16°
|
17°
|
17°
|
| Wind direction and speed (mph) |
N
9
|
N
8
|
N
8
|
NNE
9
|
NNE
9
|
N
11
|
N
14
|
NNE
13
|
NNE
11
|
| Wind gust (mph) |
13
|
14
|
14
|
14
|
15
|
18
|
18
|
16
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
86%
|
86%
|
89%
|
90%
|
86%
|
85%
|
81%
|
80%
|
83%
|
| UV | - | - | - | 1 | 5 | 8 | 4 | 1 | - |
Sunday (19 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%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
17°
|
17°
|
16°
|
18°
|
17°
|
| Wind direction and speed (mph) |
NNE
9
|
NE
9
|
ENE
11
|
NE
11
|
N
11
|
N
13
|
NNE
11
|
NNE
11
|
| Wind gust (mph) |
14
|
15
|
15
|
15
|
20
|
20
|
17
|
15
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
85%
|
86%
|
85%
|
81%
|
78%
|
73%
|
73%
|
77%
|
| UV | - | - | 1 | 5 | 8 | 4 | 1 | - |
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Forecast
Forecast for 4pm (UTC+1) Monday
Updated 14:03 (UTC+1) on Mon 13 Jul 2026
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