Chepstow weather — 10-day forecast

Temperature, rain, wind and feels-like in Chepstow, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 06:00 · Meteo-France AROME 1.3 km model

8 °C

Light rain

Feels like 5 °C

13.0 km/hforce 2

Next 12 h

  • 068°95 %
  • 078°52 %
  • 07:42Sunrise
  • 089°13 %
  • 099°13 %
  • 109°13 %
  • 1110°
  • 1212°
  • 1313°
  • 1413°
  • 1513°
  • 1613°
  • 1713°
  • 1812°

↓ 8°06:00↑ 13°15:00

Humidity
92 %
Dew point
7 °C
Gusts
29.3 km/h
Clouds
100 %
Pressure
1,025 hPa

Grid point 0.2 km away · 1.3 km grid · elevation 54 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 07:00
13
Good

Index set by Ozone

Ozone
31.8µg/m³
PM2.5
3.1µg/m³
PM10
4.0µg/m³
Nitrogen dioxide
5.5µg/m³
Sulphur dioxide
0.9µg/m³
Carbon monoxide
150.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

9 days

Each day's extremes and the chance of rain, out to the end of the run.

8° → 17°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Light rain100 %

    13°

    8°

  • Tue

    Rain100 %

    11°

    8°

  • Wed

    Rain100 %

    12°

    8°

  • Thu

    Light rain100 %

    14°

    11°

  • Fri

    Light rain100 %

    14°

    10°

  • Sat

    Light rain12 mm

    16°

    10°

  • Sun

    Rain26 mm

    17°

    12°

  • Mon

    Light drizzle3 mm

    15°

    10°

  • Tue

    Light rain9 mm

    13°

    11°

Gusts · Wed 55.6 km/h · Fri 82.2 km/h · Sat 74.1 km/h · Sun 65.2 km/h · Mon 61.9 km/h · Tue 68.7 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV2low
Sunrise
07:42
Daylight
10 h 27
Sunset
18:09

Radiation · 7.1 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.3 mperiod 2 s 47°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Chepstow the mean temperature will be 9.8 °C — -0.6 °C against the normal for 19 October, measured from 1940 to 2026. (1,290 obs.)

Chepstow climate — normals and trends →