🇬🇧 Weather in Chepstow
Map Overlays:
Hourly Forecast for Chepstow
11:00
17°
0%
12:00
18°
0%
13:00
19°
0%
14:00
20°
0%
15:00
20°
0%
16:00
20°
0%
17:00
19°
0%
18:00
19°
0%
19:00
18°
0%
20:00
16°
0%
21:00
13°
0%
22:00
11°
0%
23:00
11°
0%
00:00
10°
0%
01:00
10°
0%
02:00
10°
0%
03:00
9°
0%
04:00
9°
0%
05:00
9°
0%
06:00
10°
0%
07:00
12°
0%
08:00
14°
0%
09:00
15°
0%
10:00
17°
0%
14-Day Forecast for Chepstow
Fri, May 29
Patchy rain nearby
20° /
11°
Sat, May 30
Sunny
19° /
9°
Sun, May 31
Patchy rain nearby
18° /
10°
Mon, Jun 01
Moderate rain
16° /
11°
Tue, Jun 02
Patchy rain nearby
19° /
11°
Wed, Jun 03
Patchy rain nearby
16° /
9°
Thu, Jun 04
Patchy rain nearby
16° /
11°
Fri, Jun 05
Patchy rain nearby
16° /
8°
Sat, Jun 06
Patchy rain nearby
18° /
9°
Sun, Jun 07
Partly Cloudy
17° /
10°
Mon, Jun 08
Patchy rain nearby
15° /
10°
Tue, Jun 09
Patchy rain nearby
18° /
11°
Wed, Jun 10
Sunny
19° /
8°
Thu, Jun 11
Partly Cloudy
18° /
6°
Additional Forecasts for Chepstow
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 152.8 μg/m³
O₃ (Ozone) 54.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.1 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 8.6 μg/m³
PM10 (Coarse particles) 16.9 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United Kingdom
Frequently Asked Questions about Weather in Chepstow
What is the temperature in Chepstow right now?
The current temperature in Chepstow is 18°C (65°F), overcast (feels like 18°C).
What's the weather like in Chepstow right now?
Conditions in Chepstow right now: Overcast, humidity 73%, wind 12 km/h WSW.
What is today's forecast for Chepstow?
Today in Chepstow: high 20°C, low 11°C, patchy rain nearby. Chance of rain: 78%.
What is the 7-day weather forecast for Chepstow?
Daily highs and lows for Chepstow:
- 2026-05-29: 20°C / 11°C
- 2026-05-30: 19°C / 9°C
- 2026-05-31: 18°C / 10°C
- 2026-06-01: 16°C / 11°C
- 2026-06-02: 19°C / 11°C
- 2026-06-03: 16°C / 9°C
- 2026-06-04: 16°C / 11°C
Is it going to rain in Chepstow today?
There is a 78% chance of rain in Chepstow today. Total expected precipitation: 0.19 mm.
What is the wind speed in Chepstow right now?
Wind in Chepstow is currently 12 km/h (8 mph) from the WSW.
What is the UV index in Chepstow right now?
The UV index in Chepstow is currently 2.1 (low). Sun protection is recommended when the index is 3 or higher.

