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 05:00 · NOAA HRRR model
2 °C
Clear sky
Feels like -1 °C
Next 12 h
- 052°
- 062°
- 072°
- 07:04Sunrise
- 083°
- 097°
- 1010°
- 1112°
- 1213°
- 1314°
- 1415°
- 1516°
- 1615°
- 1714°
↓ 2°07:00↑ 16°15:00
- Humidity
- 93 %
- Dew point
- 1 °C
- Gusts
- 10.7 km/h
- Clouds
- 6 %
- Pressure
- 1,033 hPa
Grid point 1.1 km away · 3.0 km grid · elevation 45 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 14.3µg/m³
- PM10
- 15.4µg/m³
- Ozone
- 6.4µg/m³
- Nitrogen dioxide
- 42.8µg/m³▲
- Sulphur dioxide
- 1.3µg/m³
- Carbon monoxide
- 248.0µg/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.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Mainly clear
16°
2°
Tue
Partly cloudy
17°
4°
Wed
Overcast6 %
12°
4°
Thu
Partly cloudy6 %
18°
7°
Fri
Clear sky
11°
3°
Sat
Clear sky
12°
-1°
Sun
Clear sky
18°
-2°
Mon
Clear sky
21°
-0°
Tue
Mainly clear
19°
7°
Wed
Light drizzle0 mm
10°
4°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:04
- Daylight
- 10 h 53
- Sunset
- 17:57
Radiation · 14.4 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
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 7.9 °C — -3.1 °C against the normal for 19 October, measured from 1940 to 2026. (1,290 obs.)