West Sussex weather live forecast

Today's maximum temperature in West Sussex is expected to be 9°C. Select a day from the live weather forecast for West Sussex (Bognor Regis), UK for more weather parameters.

Wednesday
14th Jan
9

2

1

0
Thursday
15th Jan
9

6

0

0
Friday
16th Jan
9

6

3

0
Saturday
17th Jan
9

7

2

0
Sunday
18th Jan
8

6

1

0

5-day weather forecast updated at 04:05 on Wednesday 14th January 2026 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 Wednesday 14th January 2026

Expect mostly cloudy with light rain in West Sussex with a maximum temperature of 9°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 27 kph from the south.

9
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
83
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
27
kph wind from S

West Sussex weather for Thursday 15th January 2026

Expect cloudy with some rain in West Sussex with a maximum temperature of 9°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 98% chance of some rain and a strong breeze of 39 kph from the south.

9
°C maximum temperature
6
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
98
% chance of some rain
<30
mm of rainfall expected
5
°C wind chill
39
kph wind from S

West Sussex weather for Friday 16th January 2026

Expect broken clouds in West Sussex with a maximum temperature of 9°C and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south.

9
°C maximum temperature
6
°C minimum temperature
broken clouds
3
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
6
°C wind chill
21
kph wind from S

West Sussex weather for Saturday 17th January 2026

Expect mostly cloudy with rain in West Sussex with a maximum temperature of 9°C and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 13 kph from the east.

9
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
0
UV index (None)
33
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
13
kph wind from E

West Sussex weather for Sunday 18th January 2026

Expect overcast skies in West Sussex with a maximum temperature of 8°C and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.