Chepstow Weather Conditions
Current Temperature Level
10 °C
28 AQI
Air quality index is: Good
Last Updated: 2025-09-30 03:30 (Local Time)
MapChepstow
Chepstow Weather Parameters
5 km/h
3 m/s
235° SW
0 %
10 km
0 mm
1025 mb
UV Index0
Suggestions for
TodayChepstow30 Sep.
Umbrella• Optional
Clothing• More Layered
Driving• Enjoy Driving
Sunscreen• ApplyTrending in United Kingdom
Air Quality Monitoring for Logistics: Smarter Deliveries with Data
Chepstow 10-Days Weather Forecast
Today
13°C
75 %Wednesday
13°C72 %Thursday
14°C74 %Friday
13°C91 %Saturday
12°C71 %Sunday
12°C67 %Monday
13°C91 %Tuesday
14°C94 %Wednesday
12°C78 %Thursday
11°C72 %Sunny
Clear Sky with temperature at 13 °C and humidity will be at 75% with 10.4 km/h winds.17°C / 9°C
Humi.75 %
Prec.0 mm
Sunrise
07:10 AM11hrs 40min
Sunset
06:50 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
10 °C
83 %
0
5.8 kmph / SW
Clear 
Feels 9.9 °C
Cover 4 %
Visibility 10 km
1 AM
Clear
10 °C
84 %
0
5.4 kmph / SW
Clear Feels 9.7 °C
Cover 4 %
Visibility 10 km
2 AM
Clear
10 °C
86 %
0
5.4 kmph / SW
Clear Feels 9.5 °C
Cover 4 %
Visibility 10 km
3 AM
Clear
10 °C
100 %
0
5.4 kmph / SW
Clear Feels 9.3 °C
Cover 0 %
Visibility 10 km
4 AM
Clear
10 °C
90 %
0
5.4 kmph / SW
Clear Feels 9.1 °C
Cover 9 %
Visibility 10 km
5 AM
Clear
10 °C
91 %
0
5 kmph / SW
Clear Feels 9.2 °C
Cover 11 %
Visibility 10 km
6 AM
Clear
9 °C
92 %
0
5 kmph / SSW
Clear Feels 8.9 °C
Cover 15 %
Visibility 10 km
7 AM
Clear
10 °C
91 %
0
4.7 kmph / SW
Clear Feels 9.7 °C
Cover 16 %
Visibility 10 km
8 AM
Sunny
12 °C
84 %
0
4.7 kmph / SW
SunnyFeels 11.8 °C
Cover 14 %
Visibility 10 km
9 AM
Sunny
13 °C
77 %
0.4
6.5 kmph / SW
SunnyFeels 13.3 °C
Cover 3 %
Visibility 10 km
10 AM
Sunny
15 °C
69 %
1.1
7.2 kmph / SW
SunnyFeels 14.9 °C
Cover 5 %
Visibility 10 km
11 AM
Sunny
16 °C
62 %
2
9 kmph / WSW
SunnyFeels 16.1 °C
Cover 3 %
Visibility 10 km
12 PM
Sunny
17 °C
57 %
2.7
10.4 kmph / WSW
SunnyFeels 16.9 °C
Cover 2 %
Visibility 10 km
1 PM
Sunny
17 °C
55 %
3.1
10.1 kmph / W
SunnyFeels 17.3 °C
Cover 6 %
Visibility 10 km
2 PM
Sunny
17 °C
53 %
2.9
10.1 kmph / W
SunnyFeels 17.3 °C
Cover 16 %
Visibility 10 km
3 PM
Sunny
17 °C
54 %
2.3
9.7 kmph / W
SunnyFeels 17.2 °C
Cover 17 %
Visibility 10 km
4 PM
Sunny
17 °C
55 %
1.4
8.3 kmph / W
SunnyFeels 16.7 °C
Cover 12 %
Visibility 10 km
5 PM
Sunny
15 °C
64 %
0.6
7.2 kmph / W
SunnyFeels 15.2 °C
Cover 12 %
Visibility 10 km
6 PM
Sunny
13 °C
72 %
0.2
7.2 kmph / W
SunnyFeels 13 °C
Cover 16 %
Visibility 10 km
7 PM
Clear
13 °C
76 %
0
5.4 kmph / WSW
Clear Feels 12.5 °C
Cover 19 %
Visibility 10 km
8 PM
Partly Cloudy
12 °C
77 %
0
6.8 kmph / WSW
Partly Cloudy Feels 11.7 °C
Cover 41 %
Visibility 10 km
9 PM
Partly Cloudy
12 °C
79 %
0
7.2 kmph / SW
Partly Cloudy Feels 11.4 °C
Cover 47 %
Visibility 10 km
10 PM
Partly Cloudy
12 °C
81 %
0
6.8 kmph / SW
Partly Cloudy Feels 11 °C
Cover 27 %
Visibility 10 km
11 PM
Partly Cloudy
11 °C
82 %
0
6.5 kmph / SW
Partly Cloudy Feels 10.8 °C
Cover 26 %
Visibility 10 km
Today
13°C75 %Wednesday
13°C72 %Thursday
14°C74 %Friday
13°C91 %Saturday
12°C71 %Sunday
12°C67 %Monday
13°C91 %Tuesday
14°C94 %Wednesday
12°C78 %Thursday
11°C72 %Temp10 °C
ConditionClear
Humidity90 %
Feels9.1 °C
Cover9 %
Visibility10 km
Wind Speed & Dir.5.4 kmph / SW
UV0
Chepstow 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
19°13 °C
2Tue.
19°11 °C
3Wed.
18°13 °C
4Thu.
18°12 °C
5Fri.
20°12 °C
6Sat.
22°12 °C
7Sun.
20°13 °C
8Mon.
19°11 °C
9Tue.
19°10 °C
10Wed.
16°12 °C
11Thu.
15°12 °C
12Fri.
16°11 °C
13Sat.
15°11 °C
14Sun.
17°9 °C
15Mon.
15°13 °C
16Tue.
17°12 °C
17Wed.
17°12 °C
18Thu.
22°16 °C
19Fri.
22°14 °C
20Sat.
17°10 °C
21Sun.
14°8 °C
22Mon.
15°6 °C
23Tue.
16°6 °C
24Wed.
16°8 °C
25Thu.
18°7 °C
26Fri.
17°7 °C
27Sat.
16°9 °C
28Sun.
17°10 °C
29Mon.
16°8 °C
30Today
17°9 °C
SeptemberWeather Overview
No. of days:
Sunny
6
Cloudy
4
Rainy
20
Snowy
0
The monthly weather averages in Chepstow consist of 6 sunny days, 4 cloudy days, 20 rainy days, and 0 snowy days.
Chepstow's Locations Weather Conditions
United Kingdom's Hottest Cities - September 2025
1.
Llangefni, United Kingdom
Overcast
82%
0
16.2 kmph / SSW
2.
Bangor, United Kingdom
Overcast
82%
0
12.6 kmph / S
3.
Irvine, United Kingdom
Light drizzle
88%
0
9.4 kmph / SSE
4.
Kilmarnock, United Kingdom
Light drizzle
88%
0
9.4 kmph / SSE
5.
Belfast, United Kingdom
Patchy rain nearby
88%
0
9.7 kmph / SSW
6.
Holywood, United Kingdom
Partly Cloudy
88%
0
15.8 kmph / SSW
7.
Ayr, United Kingdom
Patchy rain nearby
88%
0
15.1 kmph / SSE
8.
Lisburn, United Kingdom
Patchy rain nearby
88%
0
9.7 kmph / SSW
9.
Derry, United Kingdom
Patchy rain nearby
91%
0
17.6 kmph / S
10.
Newry, United Kingdom
Overcast
94%
0
11.5 kmph / S
Last Updated: 30 Sept 2025, 03:00 AM
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