Chepstow weather live forecast

Today's maximum temperature in Chepstow is expected to be 25°C. Select a day from the live weather forecast for Chepstow, Wales, UK for more weather parameters.

Tuesday
4th Aug
25

19

5

5
Wednesday
5th Aug
21

15

9

5
Thursday
6th Aug
21

13

8

2
Friday
7th Aug
22

11

9

4
Saturday
8th Aug
24

13

0

5

5-day weather forecast updated at 04:03 on Tuesday 4th August 2026 GMT

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

Chepstow weather forecast by day

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

Chepstow weather for Tuesday 4th August 2026

Expect mostly cloudy with light rain in Chepstow, Wales with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 25 kph from the south-west.

25
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
5
UV index (Moderate)
28
% chance of some rain
<2
mm of rainfall expected
25
°C wind chill
25
kph wind from SW

Chepstow weather for Wednesday 5th August 2026

Expect broken clouds in Chepstow, Wales with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the west.

21
°C maximum temperature
15
°C minimum temperature
broken clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
35
kph wind from W

Chepstow weather for Thursday 6th August 2026

Expect broken clouds in Chepstow, Wales with a maximum temperature of 21°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north-west.

21
°C maximum temperature
13
°C minimum temperature
broken clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
29
kph wind from NW

Chepstow weather for Friday 7th August 2026

Expect scattered clouds in Chepstow, Wales with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

22
°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
12
kph wind from SW

Chepstow weather for Saturday 8th August 2026

Expect mostly cloudy with light rain in Chepstow, Wales with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 10 kph from the south.