West Sussex weather live forecast

Today's maximum temperature in West Sussex is expected to be 13°C. Select a day from the live weather forecast for West Sussex (Bognor Regis), UK for more weather parameters.

Thursday
14th May
13

6

4

5
Friday
15th May
14

4

4

5
Saturday
16th May
13

4

5

3
Sunday
17th May
15

7

1

4
Monday
18th May
14

7

1

4

5-day weather forecast updated at 04:03 on Thursday 14th May 2026 GMT

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Destination

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 14th May 2026

Expect mostly cloudy with light rain in West Sussex with a maximum temperature of 13°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a moderate breeze of 21 kph from the north-west.

13
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
46
% chance of some rain
<5
mm of rainfall expected
13
°C wind chill
21
kph wind from NW

West Sussex weather for Friday 15th May 2026

Expect broken clouds in West Sussex with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

14
°C maximum temperature
4
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
17
kph wind from N

West Sussex weather for Saturday 16th May 2026

Expect mostly cloudy with light rain in West Sussex with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a moderate breeze of 20 kph from the south-west.

13
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
38
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

West Sussex weather for Sunday 17th May 2026

Expect mostly cloudy with light rain in West Sussex with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a moderate breeze of 21 kph from the south-west.

15
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
53
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
21
kph wind from SW

West Sussex weather for Monday 18th May 2026

Expect mostly cloudy with light rain in West Sussex with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 23 kph from the south-west.