Chelmsford weather — 10-day forecast

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

Now

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

18 °C

Clear sky

Feels like 17 °C

6.4 km/hforce 1

Next 12 h

  • 0019°
  • 0118°
  • 0216°
  • 0316°
  • 0415°
  • 0514°
  • 05:32Sunrise
  • 0614°
  • 0715°
  • 0819°
  • 0921°
  • 1023°
  • 1124°
  • 1226°

14°06:00 26°12:00

Humidity
54 %
Dew point
9 °C
Gusts
21.3 km/h
Clouds
0 %
Pressure
1,022 hPa

Grid point 0.5 km away · 1.3 km grid · elevation 33 m

Air quality

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

Reading from 01:00
25
Fair

Index set by PM2.5

PM2.5
12.4µg/m³
PM10
13.4µg/m³
Ozone
35.8µg/m³
Nitrogen dioxide
25.0µg/m³
Sulphur dioxide
2.8µg/m³
Carbon monoxide
150.0µg/m³
Dust (AOD)
0.01

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.

14° → 33°

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

  • Today

    Partly cloudy

    28°

    14°

  • Sun

    Mainly clear

    33°

    15°

  • Mon

    Partly cloudy

    27°

    16°

  • Tue

    Mainly clear

    23°

    15°

  • Wed

    Mainly clear

    27°

    16°

  • Thu

    Mainly clear

    32°

    21°

  • Fri

    Mainly clear

    30°

    20°

  • Sat

    Partly cloudy

    27°

    18°

  • Sun

    Light drizzle2 mm

    24°

    18°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV7high
Sunrise
05:32
Daylight
15 h 03
Sunset
20:35

Radiation · 23.6 MJ/m²

Sea state

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

0.2 mperiod 3 s 153°

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

Data: ECMWF

Today in Chelmsford the mean temperature will be 21.4 °C — +4.0 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)

Chelmsford climate — normals and trends