West Sussex weather live forecast

Today's maximum temperature in West Sussex is expected to be 73°F. Select a day from the live weather forecast for West Sussex (Bognor Regis), UK for more weather parameters.

Sunday
17th Aug
73

57

10

6
Monday
18th Aug
75

61

8

4
Tuesday
19th Aug
79

61

8

5
Wednesday
20th Aug
72

55

7

5
Thursday
21st Aug
68

52

6

4

5-day weather forecast updated at 04:04 on Saturday 16th August 2025 GMT

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The 5-day weather forecast for West Sussex (Bognor Regis) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

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West Sussex weather forecast by day

Below are the detailed weather forecasts for West Sussex for the next 5 days. The forecasts shown are for Bognor Regis and may not represent the whole of West Sussex. Browse more destinations in West Sussex to view more weather forecasts.

West Sussex weather for Sunday 17th August 2025

Expect scattered clouds in West Sussex with a maximum temperature of 73°F, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the north-east.

73
°F maximum temperature
57
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from NE

West Sussex weather for Monday 18th August 2025

Expect broken clouds in West Sussex with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north-east.

75
°F maximum temperature
61
°F minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from NE

West Sussex weather for Tuesday 19th August 2025

Expect broken clouds in West Sussex with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.

79
°F maximum temperature
61
°F minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
14
mph wind from NE

West Sussex weather for Wednesday 20th August 2025

Expect broken clouds in West Sussex with a maximum temperature of 72°F, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the north-east.

72
°F maximum temperature
55
°F minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
72
°F wind chill
16
mph wind from NE

West Sussex weather for Thursday 21st August 2025

Expect broken clouds in West Sussex with a maximum temperature of 68°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 15 mph from the north-east.