West Sussex weather live forecast

Today's maximum temperature in West Sussex is expected to be 4°C. Select a day from the live weather forecast for West Sussex (Bognor Regis), UK for more weather parameters.

Saturday
10th Jan
4

-1

3

1
Sunday
11th Jan
8

0

0

0
Monday
12th Jan
11

9

1

0
Tuesday
13th Jan
11

10

0

0
Wednesday
14th Jan
10

6

2

1

5-day weather forecast updated at 04:04 on Friday 9th 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 Saturday 10th January 2026

Expect scattered clouds in West Sussex with a maximum temperature of 4°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.

4
°C maximum temperature
-1
°C minimum temperature
scattered clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
22
kph wind from NW

West Sussex weather for Sunday 11th January 2026

Expect mostly cloudy with rain in West Sussex with a maximum temperature of 8°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 97% chance of some rain and a strong breeze of 40 kph from the south.

8
°C maximum temperature
0
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
0
UV index (None)
97
% chance of some rain
<20
mm of rainfall expected
4
°C wind chill
40
kph wind from S

West Sussex weather for Monday 12th January 2026

Expect mostly cloudy with rain in West Sussex with a maximum temperature of 11°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a fresh breeze of 30 kph from the south-west.

11
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
75
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
30
kph wind from SW

West Sussex weather for Tuesday 13th January 2026

Expect cloudy with some rain in West Sussex with a maximum temperature of 11°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 28 kph from the south.

11
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
79
% chance of some rain
<20
mm of rainfall expected
11
°C wind chill
28
kph wind from S

West Sussex weather for Wednesday 14th January 2026

Expect mostly cloudy with light rain in West Sussex with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 26 kph from the south-west.