West Sussex weather live forecast

Today's maximum temperature in West Sussex is expected to be 54°F. Select a day from the live weather forecast for West Sussex (Bognor Regis), UK for more weather parameters.

Thursday
18th Dec
54

50

0

0
Friday
19th Dec
52

46

6

0
Saturday
20th Dec
50

46

3

0
Sunday
21st Dec
50

46

1

0
Monday
22nd Dec
50

45

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 54°F 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 27 mph from the south.

54
°F maximum temperature
50
°F minimum temperature
cloudy with some rain
0
hours of sunshine
0
UV index (None)
94
% chance of some rain
<30
mm of rainfall expected
54
°F wind chill
27
mph wind from S

West Sussex weather for Friday 19th December 2025

Expect broken clouds in West Sussex with a maximum temperature of 52°F and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the south-west.

52
°F maximum temperature
46
°F minimum temperature
broken clouds
6
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
0
no heat & humidity
12
mph 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 50°F 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 9 mph from the south.

50
°F maximum temperature
46
°F 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
9
mph wind from S

West Sussex weather for Sunday 21st December 2025

Expect mostly cloudy with rain in West Sussex with a maximum temperature of 50°F 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 10 mph from the south-east.

50
°F maximum temperature
46
°F 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
10
mph wind from SE

West Sussex weather for Monday 22nd December 2025

Expect sunshine and showers in West Sussex with a maximum temperature of 50°F 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 13 mph from the north-east.