West Sussex weather live forecast

Today's maximum temperature in West Sussex is expected to be 12°C. Select a day from the live weather forecast for West Sussex (Bognor Regis), UK for more weather parameters.

Thursday
18th Dec
12

10

0

0
Friday
19th Dec
11

8

6

0
Saturday
20th Dec
10

8

3

0
Sunday
21st Dec
10

8

1

0
Monday
22nd Dec
10

7

4

0

5-day weather forecast updated at 04:04 on Thursday 18th December 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 Thursday 18th December 2025

Expect cloudy with some rain in West Sussex with a maximum temperature of 12°C and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 94% chance of some rain and a strong breeze of 44 kph from the south.

12
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
94
% chance of some rain
<30
mm of rainfall expected
12
°C wind chill
44
kph wind from S

West Sussex weather for Friday 19th December 2025

Expect broken clouds in West Sussex with a maximum temperature of 11°C and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

11
°C maximum temperature
8
°C minimum temperature
broken clouds
6
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

West Sussex weather for Saturday 20th December 2025

Expect mostly cloudy with light rain in West Sussex with a maximum temperature of 10°C and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 15 kph from the south.

10
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
0
UV index (None)
35
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from S

West Sussex weather for Sunday 21st December 2025

Expect mostly cloudy with rain in West Sussex with a maximum temperature of 10°C and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 16 kph from the south-east.

10
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
0
UV index (None)
65
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
16
kph wind from SE

West Sussex weather for Monday 22nd December 2025

Expect sunshine and showers in West Sussex with a maximum temperature of 10°C and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 21 kph from the north-east.