West Sussex weather live forecast

Today's maximum temperature in West Sussex is expected to be 21°C. Select a day from the live weather forecast for West Sussex (Bognor Regis), UK for more weather parameters.

Friday
5th Sep
21

11

8

5
Saturday
6th Sep
23

14

5

4
Sunday
7th Sep
23

16

2

4
Monday
8th Sep
20

14

7

4
Tuesday
9th Sep
19

14

7

4

5-day weather forecast updated at 04:05 on Friday 5th September 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 Friday 5th September 2025

Expect scattered clouds in West Sussex with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the west.

21
°C maximum temperature
11
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
19
kph wind from W

West Sussex weather for Saturday 6th September 2025

Expect broken clouds in West Sussex with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-east.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
27
kph wind from SE

West Sussex weather for Sunday 7th September 2025

Expect broken clouds in West Sussex with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.

23
°C maximum temperature
16
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
24
kph wind from SW

West Sussex weather for Monday 8th September 2025

Expect sunshine and showers in West Sussex with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a fresh breeze of 29 kph from the south-west.

20
°C maximum temperature
14
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
43
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
29
kph wind from SW

West Sussex weather for Tuesday 9th September 2025

Expect sunshine and showers in West Sussex with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 58% chance of some rain and a moderate breeze of 20 kph from the south.