Cornwall weather — 10-day forecast

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

Now

Reading from 18:00 · NOAA HRRR model

8 °C

Overcast

Feels like 3 °C

20.9 km/hforce 3

Next 12 h

  • 188°10 %
  • 18:13Sunset
  • 197°
  • 206°
  • 216°
  • 226°
  • 235°
  • 005°10 %
  • 015°
  • 024°
  • 033°
  • 042°
  • 051°
  • 061°

↑ 8°18:00↓ 1°06:00

Humidity
87 %
Dew point
6 °C
Gusts
46.8 km/h
Clouds
100 %
Pressure
1,007 hPa ↑

Grid point 0.7 km away · 3.0 km grid · elevation 52 m

Air quality

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

Reading from 20:00
18
Good

Index set by Ozone

Ozone
43.8µg/m³
PM2.5
0.4µg/m³
PM10
0.4µg/m³
Nitrogen dioxide
3.3µg/m³
Sulphur dioxide
1.1µg/m³
Carbon monoxide
142.0µg/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

10 days

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

0° → 17°

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

  • Today

    Light drizzle100 %

    11°

    5°

  • Sat

    Light drizzle1 mm

    5°

    0°

  • Sun

    Light drizzle0 mm

    14°

    0°

  • Mon

    Clear sky

    17°

    7°

  • Tue

    Mainly clear

    16°

    5°

  • Wed

    Clear sky

    14°

    4°

  • Thu

    Mainly clear

    14°

    1°

  • Fri

    Partly cloudy

    12°

    5°

  • Sat

    Clear sky

    12°

    4°

  • Sun

    Clear sky

    14°

    4°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV1low
Sunrise
07:17
Daylight
10 h 56
Sunset
18:13

Radiation · 0.7 MJ/m²

Today in Cornwall the mean temperature will be 7.7 °C — -1.3 °C against the normal for 16 October, measured from 1940 to 2026. (1,290 obs.)

Cornwall climate — normals and trends →