West Sussex weather live forecast

Today's maximum temperature in West Sussex is expected to be 11°C. Select a day from the live weather forecast for West Sussex (Bognor Regis), UK for more weather parameters.

Saturday
14th Mar
11

2

7

2
Sunday
15th Mar
10

3

2

1
Monday
16th Mar
10

6

3

1
Tuesday
17th Mar
11

9

5

2
Wednesday
18th Mar
15

7

11

3

5-day weather forecast updated at 04:03 on Saturday 14th March 2026 GMT

More about West Sussex

West Sussex by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for West Sussex

Spabreaks.com promo code: 8% off bookings & vouchers

Exclusive

Save 8% on spa breaks, spa days & gift vouchers
Check out latest offers on over 550 spas across the UK
A guaranteed experience to suit your budget & occasion

Show discount code

******SB8

Redeem Spabreaks.com discount code >>

Expires at 23:59 on Thursday 31st Dec 2026 · View all Spabreaks.com offers

Spa break finder

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.

Top West Sussex destinations

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 Saturday 14th March 2026

Expect scattered clouds in West Sussex with a maximum temperature of 11°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

11
°C maximum temperature
2
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
14
kph wind from NW

West Sussex weather for Sunday 15th March 2026

Expect mostly cloudy with light rain in West Sussex with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 36 kph from the south-west.

10
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
79
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
36
kph wind from SW

West Sussex weather for Monday 16th March 2026

Expect mostly cloudy with light rain in West Sussex with a maximum temperature of 10°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a moderate breeze of 26 kph from the west.

10
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
1
UV index (Low)
21
% chance of some rain
<2
mm of rainfall expected
7
°C wind chill
26
kph wind from W

West Sussex weather for Tuesday 17th March 2026

Expect broken clouds in West Sussex with a maximum temperature of 11°C, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.

11
°C maximum temperature
9
°C minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
25
kph wind from SW

West Sussex weather for Wednesday 18th March 2026

Expect clear skies in West Sussex with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.