Chepstow weather live forecast

Today's maximum temperature in Chepstow is expected to be 14°C. Select a day from the live weather forecast for Chepstow, Wales, UK for more weather parameters.

Friday
15th May
14

6

7

4
Saturday
16th May
13

5

1

2
Sunday
17th May
14

8

0

2
Monday
18th May
13

8

1

2
Tuesday
19th May
16

12

1

4

5-day weather forecast updated at 04:03 on Friday 15th May 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 Friday 15th May 2026

Expect sunshine and showers in Chepstow, Wales with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 16 kph from the north.

14
°C maximum temperature
6
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
26
% chance of some rain
<2
mm of rainfall expected
14
°C wind chill
16
kph wind from N

Chepstow weather for Saturday 16th May 2026

Expect mostly cloudy with light rain in Chepstow, Wales with a maximum temperature of 13°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a moderate breeze of 20 kph from the south-west.

13
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
28
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Chepstow weather for Sunday 17th May 2026

Expect overcast skies in Chepstow, Wales with a maximum temperature of 14°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the west.

14
°C maximum temperature
8
°C minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from W

Chepstow weather for Monday 18th May 2026

Expect mostly cloudy with light rain in Chepstow, Wales with a maximum temperature of 13°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 25 kph from the south.

13
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
66
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
25
kph wind from S

Chepstow weather for Tuesday 19th May 2026

Expect cloudy with some rain in Chepstow, Wales with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a fresh breeze of 29 kph from the south-west.