Lewes weather live forecast

Today's maximum temperature in Lewes is expected to be 20°C. Select a day from the live weather forecast for Lewes, England, UK for more weather parameters.

Wednesday
3rd Sep
20

16

3

3
Thursday
4th Sep
19

13

6

4
Friday
5th Sep
20

11

9

4
Saturday
6th Sep
22

12

9

5
Sunday
7th Sep
23

16

1

4

5-day weather forecast updated at 04:05 on Wednesday 3rd September 2025 GMT

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

Lewes weather forecast by day

Below are the detailed weather forecasts for Lewes for the next 5 days.

Lewes weather for Wednesday 3rd September 2025

Expect isolated thunderstorms in Lewes, England with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a fresh breeze of 36 kph from the south-west.

20
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
94
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
36
kph wind from SW

Lewes weather for Thursday 4th September 2025

Expect isolated thunderstorms in Lewes, England with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 79% chance of some rain and a moderate breeze of 26 kph from the south-west.

19
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
79
% chance of some rain
<20
mm of rainfall expected
19
°C wind chill
26
kph wind from SW

Lewes weather for Friday 5th September 2025

Expect scattered clouds in Lewes, England with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

20
°C maximum temperature
11
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Lewes weather for Saturday 6th September 2025

Expect scattered clouds in Lewes, England with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

22
°C maximum temperature
12
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SE

Lewes weather for Sunday 7th September 2025

Expect mostly cloudy with light rain in Lewes, England with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 19 kph from the south.