West Sussex weather live forecast

Today's maximum temperature in West Sussex is expected to be 18°C. Select a day from the live weather forecast for West Sussex (Bognor Regis), UK for more weather parameters.

Friday
3rd Oct
18

15

1

1
Saturday
4th Oct
16

10

4

3
Sunday
5th Oct
16

9

1

2
Monday
6th Oct
18

12

3

3
Tuesday
7th Oct
19

11

4

3

5-day weather forecast updated at 04:03 on Thursday 2nd October 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 Friday 3rd October 2025

Expect mostly cloudy with rain in West Sussex with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 63% chance of some rain and a strong breeze of 40 kph from the south-west.

18
°C maximum temperature
15
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
63
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
40
kph wind from SW

West Sussex weather for Saturday 4th October 2025

Expect mostly cloudy with light rain in West Sussex with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a strong breeze of 41 kph from the west.

16
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
50
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
41
kph wind from W

West Sussex weather for Sunday 5th October 2025

Expect broken clouds in West Sussex with a maximum temperature of 16°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the west.

16
°C maximum temperature
9
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
26
kph wind from W

West Sussex weather for Monday 6th October 2025

Expect broken clouds in West Sussex with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 40 kph from the south-west.

18
°C maximum temperature
12
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
40
kph wind from SW

West Sussex weather for Tuesday 7th October 2025

Expect broken clouds in West Sussex with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the west.