St Helier (Jersey) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 17° Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 17° Celsius;
Sunny intervals changing to cloudy by early evening.
Sunrise:
Sunset:
H UV
L Pollution
No pollen data.
Next high tide: for
Havre Des Pas (Beach)
7 day forecast for St Helier
Today (3 August 2025)
| Time |
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%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature |
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
| Feels like temperature (°C) |
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
| Wind direction and speed |
W
13
|
W
14
|
W
14
|
W
13
|
W
13
|
W
12
|
W
12
|
W
11
|
W
10
|
W
10
|
| Wind gust (mph) |
25
|
24
|
23
|
22
|
24
|
24
|
23
|
22
|
21
|
21
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
M
|
M
|
| Humidity |
76%
|
78%
|
81%
|
80%
|
84%
|
87%
|
91%
|
94%
|
96%
|
97%
|
| UV | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Monday (4 August 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
30%
|
40%
|
40%
|
40%
|
30%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
20°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
| Feels like temperature (°C) |
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
19°
|
19°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Wind direction and speed (mph) |
W
10
|
W
9
|
W
8
|
W
8
|
WSW
7
|
WSW
8
|
WSW
8
|
WSW
9
|
SW
10
|
SW
11
|
SW
12
|
SW
12
|
SW
12
|
WSW
12
|
WSW
12
|
W
14
|
W
16
|
W
17
|
W
17
|
W
16
|
W
16
|
W
14
|
W
12
|
WNW
10
|
| Wind gust (mph) |
20
|
18
|
17
|
16
|
17
|
17
|
17
|
19
|
20
|
21
|
22
|
21
|
19
|
19
|
21
|
26
|
29
|
30
|
30
|
30
|
30
|
28
|
26
|
24
|
| Visibility (description) |
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
97%
|
98%
|
98%
|
97%
|
97%
|
97%
|
97%
|
94%
|
93%
|
90%
|
88%
|
84%
|
81%
|
76%
|
74%
|
72%
|
73%
|
78%
|
83%
|
85%
|
89%
|
92%
|
91%
|
88%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 4 | 5 | 6 | 7 | 6 | 5 | 4 | 2 | 1 | 1 | 1 | - | - | - |
Tuesday (5 August 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 |
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
17°
|
16°
|
16°
|
18°
|
19°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
NW
9
|
NW
8
|
NW
8
|
NW
9
|
NW
12
|
NW
12
|
WNW
12
|
WNW
11
|
NW
7
|
| Wind gust (mph) |
24
|
25
|
27
|
28
|
27
|
24
|
23
|
23
|
18
|
| Visibility (description) |
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
85%
|
79%
|
76%
|
65%
|
54%
|
51%
|
51%
|
55%
|
68%
|
| UV | - | - | - | 1 | 5 | 7 | 4 | 1 | - |
Wednesday (6 August 2025)
| 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) |
16°
|
15°
|
15°
|
18°
|
19°
|
20°
|
19°
|
17°
|
| Feels like temperature (°C) |
16°
|
15°
|
16°
|
18°
|
18°
|
19°
|
18°
|
17°
|
| Wind direction and speed (mph) |
NNW
5
|
N
4
|
N
3
|
SE
4
|
S
5
|
SW
4
|
NNE
6
|
ENE
5
|
| Wind gust (mph) |
13
|
9
|
8
|
8
|
9
|
10
|
11
|
10
|
| Visibility (description) |
E
|
VG
|
VG
|
E
|
E
|
E
|
E
|
VG
|
| Humidity |
72%
|
77%
|
77%
|
56%
|
51%
|
51%
|
59%
|
70%
|
| UV | - | - | 1 | 5 | 8 | 4 | 1 | - |
Thursday (7 August 2025)
| 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) |
16°
|
16°
|
17°
|
19°
|
20°
|
21°
|
19°
|
18°
|
| Feels like temperature (°C) |
16°
|
16°
|
17°
|
18°
|
19°
|
19°
|
18°
|
17°
|
| Wind direction and speed (mph) |
E
4
|
SSE
4
|
S
5
|
SSW
8
|
WSW
8
|
WNW
9
|
WNW
9
|
WNW
9
|
| Wind gust (mph) |
8
|
11
|
15
|
15
|
12
|
13
|
12
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
VG
|
| Humidity |
76%
|
81%
|
76%
|
60%
|
53%
|
56%
|
77%
|
84%
|
| UV | - | - | 1 | 5 | 8 | 4 | 1 | - |
Friday (8 August 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
17°
|
17°
|
17°
|
16°
|
17°
|
| Wind direction and speed (mph) |
WNW
9
|
NW
8
|
NW
8
|
W
9
|
WSW
10
|
WNW
10
|
NW
12
|
NW
10
|
| Wind gust (mph) |
11
|
11
|
12
|
9
|
10
|
12
|
13
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
84%
|
84%
|
81%
|
80%
|
81%
|
79%
|
81%
|
| UV | - | - | 1 | 4 | 6 | 4 | 1 | - |
Saturday (9 August 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%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
18°
|
18°
|
18°
|
19°
|
19°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
17°
|
18°
|
17°
|
18°
|
18°
|
| Wind direction and speed (mph) |
NW
10
|
NW
9
|
NW
9
|
WNW
9
|
WNW
9
|
NW
9
|
NNW
9
|
NNW
8
|
| Wind gust (mph) |
14
|
16
|
12
|
11
|
10
|
11
|
10
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
81%
|
79%
|
80%
|
82%
|
81%
|
79%
|
79%
|
| UV | - | - | 1 | 4 | 7 | 4 | 1 | - |
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Forecast
Forecast for 14:00 (UTC+1), Sun
Updated 13:12 (UTC+1) on Sun 3 Aug 2025
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