Chepstow weather live forecast

Today's maximum temperature in Chepstow is expected to be 5°C. Select a day from the live weather forecast for Chepstow, Wales, UK for more weather parameters.

Wednesday
18th Feb
5

3

0

0
Thursday
19th Feb
7

4

2

1
Friday
20th Feb
12

5

1

0
Saturday
21st Feb
13

11

1

1
Sunday
22nd Feb
13

11

2

0

5-day weather forecast updated at 04:06 on Wednesday 18th February 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 Wednesday 18th February 2026

Expect cloudy with sleet or snow in Chepstow, Wales with a maximum temperature of 5°C and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 94% chance of some sleet or snow and a moderate breeze of 25 kph from the east.

5
°C maximum temperature
3
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
94
% chance of some sleet or snow
<10
mm of sleet/snow expected
1
°C wind chill
25
kph wind from E

Chepstow weather for Thursday 19th February 2026

Expect mostly cloudy with light rain in Chepstow, Wales with a maximum temperature of 7°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 12% chance of some rain and a moderate breeze of 23 kph from the north.

7
°C maximum temperature
4
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
12
% chance of some rain
<2
mm of rainfall expected
3
°C wind chill
23
kph wind from N

Chepstow weather for Friday 20th February 2026

Expect mostly cloudy with light rain in Chepstow, Wales with a maximum temperature of 12°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a fresh breeze of 31 kph from the south-west.

12
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
0
UV index (None)
55
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
31
kph wind from SW

Chepstow weather for Saturday 21st February 2026

Expect mostly cloudy with light rain in Chepstow, Wales with a maximum temperature of 13°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a moderate breeze of 28 kph from the south-west.

13
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
59
% chance of some rain
<5
mm of rainfall expected
13
°C wind chill
28
kph wind from SW

Chepstow weather for Sunday 22nd February 2026

Expect mostly cloudy with rain in Chepstow, Wales with a maximum temperature of 13°C and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 19 kph from the south-west.