Chepstow weather live forecast

Today's maximum temperature in Chepstow is expected to be 26°C. Select a day from the live weather forecast for Chepstow, Wales, UK for more weather parameters.

Sunday
9th Aug
26

16

11

6
Monday
10th Aug
25

16

8

6
Tuesday
11th Aug
28

15

11

6
Wednesday
12th Aug
32

16

6

6
Thursday
13th Aug
31

19

9

6

5-day weather forecast updated at 04:03 on Sunday 9th 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 Sunday 9th August 2026

Expect scattered clouds in Chepstow, Wales with a maximum temperature of 26°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

26
°C maximum temperature
16
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
22
kph wind from SW

Chepstow weather for Monday 10th August 2026

Expect scattered clouds in Chepstow, Wales with a maximum temperature of 25°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

25
°C maximum temperature
16
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
9
kph wind from N

Chepstow weather for Tuesday 11th August 2026

Expect scattered clouds in Chepstow, Wales with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

28
°C maximum temperature
15
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from SE

Chepstow weather for Wednesday 12th August 2026

Expect broken clouds in Chepstow, Wales with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

32
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from S

Chepstow weather for Thursday 13th August 2026

Expect broken clouds in Chepstow, Wales with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.