Chepstow weather live forecast

Today's maximum temperature in Chepstow is expected to be 12°C. Select a day from the live weather forecast for Chepstow, Wales, UK for more weather parameters.

Thursday
11th Dec
12

8

1

0
Friday
12th Dec
11

6

3

0
Saturday
13th Dec
11

6

4

0
Sunday
14th Dec
13

11

0

0
Monday
15th Dec
13

10

0

0

5-day weather forecast updated at 04:05 on Thursday 11th December 2025 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 Thursday 11th December 2025

Expect mostly cloudy with light rain in Chepstow, Wales with a maximum temperature of 12°C and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a moderate breeze of 22 kph from the south.

12
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
31
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
22
kph wind from S

Chepstow weather for Friday 12th December 2025

Expect mostly cloudy with light rain in Chepstow, Wales with a maximum temperature of 11°C and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 19% chance of some rain and a gentle breeze of 18 kph from the south-west.

11
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
0
UV index (None)
19
% chance of some rain
<5
mm of rainfall expected
11
°C wind chill
18
kph wind from SW

Chepstow weather for Saturday 13th December 2025

Expect broken clouds in Chepstow, Wales with a maximum temperature of 11°C and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-west.

11
°C maximum temperature
6
°C minimum temperature
broken clouds
4
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
0
no heat & humidity
28
kph wind from SW

Chepstow weather for Sunday 14th December 2025

Expect overcast with light rain in Chepstow, Wales with a maximum temperature of 13°C and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a fresh breeze of 29 kph from the south-west.

13
°C maximum temperature
11
°C minimum temperature
overcast with light rain
0
hours of sunshine
0
UV index (None)
84
% chance of some rain
<20
mm of rainfall expected
13
°C wind chill
29
kph wind from SW

Chepstow weather for Monday 15th December 2025

Expect mostly cloudy with light rain in Chepstow, Wales with a maximum temperature of 13°C and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 18 kph from the south.