Southwick (West Sussex) weather
Find a forecast
Forecast days
-
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: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
7 day forecast for Southwick
Today (5 September 2026)
| Time |
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%
|
| Temperature |
12°
|
12°
|
14°
|
16°
|
18°
|
19°
|
20°
|
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
19°
|
18°
|
17°
|
16°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
13°
|
15°
|
17°
|
18°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
15°
|
14°
|
| Wind direction and speed |
WNW
8
|
WNW
7
|
WNW
7
|
WNW
9
|
WNW
8
|
WNW
7
|
W
7
|
WSW
8
|
WSW
8
|
WSW
10
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
9
|
WSW
8
|
W
7
|
W
5
|
WNW
4
|
| Wind gust (mph) |
18
|
17
|
16
|
16
|
15
|
17
|
17
|
17
|
17
|
17
|
18
|
17
|
16
|
14
|
11
|
10
|
9
|
8
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
86%
|
85%
|
77%
|
71%
|
63%
|
55%
|
54%
|
50%
|
44%
|
45%
|
52%
|
55%
|
60%
|
64%
|
69%
|
73%
|
75%
|
79%
|
| UV | 1 | 1 | 1 | 2 | 4 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Sunday (6 September 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%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
15°
|
17°
|
18°
|
19°
|
20°
|
21°
|
21°
|
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
20°
|
20°
|
20°
|
20°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
16°
|
17°
|
18°
|
19°
|
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
19°
|
19°
|
| Wind direction and speed (mph) |
NNW
3
|
N
3
|
N
3
|
NE
3
|
E
4
|
E
5
|
ESE
6
|
SE
7
|
SE
8
|
SSE
9
|
SE
10
|
SE
9
|
SE
10
|
SE
10
|
SE
10
|
SE
10
|
SE
10
|
SE
11
|
ESE
10
|
ESE
9
|
ESE
9
|
ESE
9
|
ESE
9
|
ESE
7
|
| Wind gust (mph) |
6
|
6
|
8
|
10
|
11
|
13
|
13
|
14
|
17
|
17
|
18
|
18
|
18
|
18
|
18
|
18
|
18
|
17
|
16
|
14
|
13
|
14
|
14
|
15
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
83%
|
83%
|
84%
|
83%
|
83%
|
83%
|
81%
|
75%
|
66%
|
65%
|
63%
|
60%
|
59%
|
60%
|
61%
|
59%
|
59%
|
60%
|
63%
|
67%
|
69%
|
71%
|
74%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 5 | 5 | 5 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (7 September 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%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
18°
|
18°
|
20°
|
21°
|
21°
|
22°
|
22°
|
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
17°
|
18°
|
19°
|
19°
|
20°
|
20°
|
19°
|
19°
|
18°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
SE
7
|
S
7
|
S
6
|
W
7
|
WNW
7
|
W
7
|
W
7
|
W
7
|
W
8
|
W
9
|
WSW
11
|
WSW
11
|
WSW
14
|
WSW
15
|
WSW
16
|
WSW
18
|
WSW
18
|
WSW
18
|
WSW
18
|
WSW
17
|
WSW
16
|
WSW
16
|
WSW
15
|
WSW
15
|
| Wind gust (mph) |
16
|
16
|
16
|
17
|
19
|
19
|
18
|
18
|
19
|
19
|
22
|
24
|
27
|
28
|
30
|
31
|
32
|
32
|
30
|
27
|
27
|
26
|
26
|
27
|
| Visibility (description) |
VG
|
VG
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
83%
|
84%
|
86%
|
87%
|
87%
|
89%
|
89%
|
86%
|
84%
|
79%
|
75%
|
73%
|
72%
|
67%
|
65%
|
64%
|
64%
|
65%
|
67%
|
72%
|
74%
|
75%
|
75%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 4 | 4 | 4 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Tuesday (8 September 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%
|
40%
|
50%
|
60%
|
60%
|
50%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
17°
|
16°
|
16°
|
15°
|
14°
|
15°
|
16°
|
18°
|
19°
|
19°
|
19°
|
20°
|
20°
|
19°
|
19°
|
19°
|
18°
|
16°
|
15°
|
15°
|
14°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
12°
|
12°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
13°
|
12°
|
12°
|
| Wind direction and speed (mph) |
WSW
15
|
WSW
15
|
WSW
15
|
WSW
15
|
WSW
15
|
W
14
|
W
14
|
W
13
|
W
13
|
W
14
|
W
15
|
WSW
15
|
W
16
|
WSW
17
|
WSW
18
|
W
18
|
W
17
|
W
18
|
W
16
|
W
15
|
W
14
|
W
14
|
W
14
|
WNW
14
|
| Wind gust (mph) |
27
|
27
|
26
|
27
|
28
|
26
|
25
|
25
|
26
|
27
|
29
|
30
|
30
|
32
|
35
|
34
|
33
|
31
|
30
|
27
|
28
|
27
|
28
|
26
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
77%
|
80%
|
81%
|
82%
|
80%
|
79%
|
75%
|
70%
|
60%
|
55%
|
53%
|
50%
|
51%
|
51%
|
51%
|
52%
|
52%
|
58%
|
62%
|
65%
|
68%
|
70%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Wednesday (9 September 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
16°
|
17°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
16°
|
16°
|
15°
|
14°
|
| Feels like temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
11°
|
12°
|
13°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
WNW
13
|
WNW
13
|
WNW
13
|
WNW
13
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
13
|
NW
13
|
NW
13
|
NW
13
|
NW
13
|
WNW
13
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
10
|
WNW
9
|
WNW
8
|
WNW
7
|
WNW
7
|
NW
7
|
| Wind gust (mph) |
26
|
25
|
25
|
25
|
25
|
25
|
24
|
24
|
24
|
25
|
24
|
25
|
24
|
23
|
23
|
23
|
23
|
22
|
20
|
19
|
19
|
19
|
19
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
73%
|
75%
|
76%
|
77%
|
79%
|
78%
|
79%
|
78%
|
75%
|
68%
|
62%
|
56%
|
51%
|
46%
|
42%
|
42%
|
43%
|
44%
|
44%
|
52%
|
57%
|
60%
|
65%
|
68%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (10 September 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
13°
|
13°
|
12°
|
11°
|
16°
|
19°
|
19°
|
18°
|
16°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
10°
|
15°
|
18°
|
18°
|
16°
|
15°
|
| Wind direction and speed (mph) |
NW
7
|
NW
6
|
NW
5
|
WNW
4
|
WSW
6
|
WSW
7
|
SW
8
|
SW
9
|
SSW
9
|
| Wind gust (mph) |
17
|
11
|
9
|
11
|
17
|
18
|
17
|
13
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
69%
|
74%
|
80%
|
87%
|
69%
|
57%
|
55%
|
66%
|
78%
|
| UV | - | - | - | 1 | 3 | 4 | 2 | 1 | - |
Friday (11 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
16°
|
15°
|
16°
|
18°
|
20°
|
21°
|
19°
|
18°
|
| Feels like temperature (°C) |
15°
|
15°
|
16°
|
18°
|
19°
|
19°
|
18°
|
16°
|
| Wind direction and speed (mph) |
SW
8
|
SW
6
|
SW
6
|
SW
8
|
SW
10
|
WSW
10
|
WSW
10
|
W
10
|
| Wind gust (mph) |
13
|
14
|
18
|
22
|
22
|
19
|
15
|
14
|
| Visibility (description) |
G
|
M
|
M
|
G
|
VG
|
G
|
VG
|
G
|
| Humidity |
87%
|
90%
|
92%
|
84%
|
75%
|
71%
|
76%
|
84%
|
| UV | - | - | 1 | 2 | 3 | 1 | 1 | - |
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London & South East England weather forecast
Headline:
Fine and dry weather for Saturday.
Today:
Generally fine and dry with plenty of sunshine. However, the odd shower can't be ruled out, particularly on the coast. Blustery winds expected along the coast, easing through the afternoon. Maximum temperature 21 °C.
Tonight:
Remaining dry with variable cloud, allowing some good spells of evening sunshine. The winds will ease further, becoming generally light. Minimum temperature 8 °C.
Sunday:
Cloudy with outbreaks of rain through the morning, mostly clearing by mid-afternoon. Then dry with plenty of sunshine. Very warm. Maximum temperature 26 °C.
Outlook for Monday to Wednesday:
Mostly dry Monday, with rain and strong winds spreading in during the evening. Sunshine and showers on Tuesday, with gusty winds. Showers and strong winds dying away Wednesday morning.
Updated: