Chalfont St Giles weather — 10-day forecast

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

Now

Reading from 17:00 · Meteo-France AROME 1.3 km model

11 °C

Light drizzle

4.1 km/hforce 1

Next 12 h

  • 1711°52 %
  • 17:59Sunset
  • 1811°14 %
  • 1911°15 %
  • 2011°15 %
  • 2110°15 %
  • 229°14 %
  • 239°13 %
  • 008°
  • 016°
  • 026°15 %
  • 036°12 %
  • 047°14 %
  • 059°52 %

↑ 11°17:00↓ 6°02:00

Humidity
95 %
Dew point
10 °C
Gusts
12.8 km/h
Clouds
100 %
Pressure
1,004 hPa

Grid point 0.2 km away · 1.3 km grid · elevation 99 m

Air quality

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

Reading from 19:00
62
Poor

Index set by PM2.5

PM2.5
27.8µg/m³▲
PM10
28.0µg/m³
Ozone
0.0µg/m³
Nitrogen dioxide
29.6µg/m³▲
Sulphur dioxide
6.4µg/m³
Carbon monoxide
296.0µg/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.

4° → 17°

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

  • Today

    Light rain100 %

    13°

    9°

  • Wed

    Light rain100 %

    12°

    6°

  • Thu

    Light rain98 %

    14°

    4°

  • Fri

    Rain100 %

    12°

    8°

  • Sat

    Light rain94 %

    14°

    6°

  • Sun

    Light drizzle1 mm

    12°

    10°

  • Mon

    Overcast

    11°

    5°

  • Tue

    Light drizzle1 mm

    17°

    12°

  • Wed

    Overcast0 mm

    14°

    9°

  • Thu

    Overcast

    12°

    9°

Gusts · Wed 64.8 km/h · Fri 78.3 km/h · Sat 71.1 km/h · Sun 81.2 km/h · Wed 59.9 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV1low
Sunrise
07:35
Daylight
10 h 24
Sunset
17:59

Radiation · 1.4 MJ/m²

Today in Chalfont St Giles the mean temperature will be 11.1 °C — +0.8 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)

Chalfont St Giles climate — normals and trends →