East Sussex weather live forecast

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

Monday
1st Sep
18

16

5

3
Tuesday
2nd Sep
18

16

2

3
Wednesday
3rd Sep
19

16

4

4
Thursday
4th Sep
18

15

6

4
Friday
5th Sep
19

13

8

4

5-day weather forecast updated at 04:05 on Monday 1st September 2025 GMT

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The 5-day weather forecast for East Sussex (Eastbourne) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top East Sussex destinations

Below are temperatures expected today at popular countries, regions and places in East Sussex. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

East Sussex weather forecast by day

Below are the detailed weather forecasts for East Sussex for the next 5 days. The forecasts shown are for Eastbourne and may not represent the whole of East Sussex. Browse more destinations in East Sussex to view more weather forecasts.

East Sussex weather for Monday 1st September 2025

Expect mostly cloudy with light rain in East Sussex with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 86% chance of some rain and a moderate breeze of 23 kph from the south-west.

18
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
3
UV index (Moderate)
86
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

East Sussex weather for Tuesday 2nd September 2025

Expect mostly cloudy with rain in East Sussex with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a moderate breeze of 24 kph from the south-west.

18
°C maximum temperature
16
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
94
% chance of some rain
<10
mm of rainfall expected
18
°C wind chill
24
kph wind from SW

East Sussex weather for Wednesday 3rd September 2025

Expect isolated thunderstorms in East Sussex with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a fresh breeze of 34 kph from the south-west.

19
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
87
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
34
kph wind from SW

East Sussex weather for Thursday 4th September 2025

Expect sunshine and showers in East Sussex with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 27 kph from the south-west.

18
°C maximum temperature
15
°C minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
69
% chance of some rain
<5
mm of rainfall expected
18
°C wind chill
27
kph wind from SW

East Sussex weather for Friday 5th September 2025

Expect broken clouds in East Sussex with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.