West Sussex weather live forecast

Today's maximum temperature in West Sussex is expected to be 23°C. Select a day from the live weather forecast for West Sussex (Bognor Regis), UK for more weather parameters.

Thursday
27th Aug
23

17

4

5
Friday
28th Aug
22

17

3

4
Saturday
29th Aug
21

17

3

2
Sunday
30th Aug
21

16

4

3
Monday
31st Aug
22

15

3

4

5-day weather forecast updated at 04:03 on Thursday 27th August 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 27th August 2026

Expect isolated thunderstorms in West Sussex with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 18 kph from the south-west.

23
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
61
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

West Sussex weather for Friday 28th August 2026

Expect isolated thunderstorms in West Sussex with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a fresh breeze of 35 kph from the south-west.

22
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
50
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
35
kph wind from SW

West Sussex weather for Saturday 29th August 2026

Expect isolated thunderstorms in West Sussex with a maximum temperature of 21°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 96% chance of some rain and a strong breeze of 40 kph from the south-west.

21
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
2
UV index (Low)
96
% chance of some rain
<20
mm of rainfall expected
21
°C wind chill
40
kph wind from SW

West Sussex weather for Sunday 30th August 2026

Expect isolated thunderstorms in West Sussex with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 35 kph from the south-west.

21
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
79
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
35
kph wind from SW

West Sussex weather for Monday 31st August 2026

Expect isolated thunderstorms in West Sussex with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 30% chance of some rain and a fresh breeze of 32 kph from the west.