What is the air quality in Colchester today?

The current Air Quality Index (AQI) in Colchester is 6 (Good). PM2.5 concentration is 1.46 µg/m³.

What is the temperature in Colchester right now?

The current temperature in Colchester is 9.0°C (feels like 3.8°C). Humidity is 84.9% and wind speed is 56.9 km/h.

Is it safe to go outside in Colchester?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Low).

Air Quality in Colchester, United Kingdom

Drizzle

9.0°C · 84.9% humidity

9.0°

Feels 3.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

75 12pm

25 3pm

12 6pm

12 9pm

12 12am

12 3am

12 6am

12 9am

84.9%

Humidity

56.9 km/h

Wind NW

1010.4 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Colchester?

Temperature & Precipitation

PM2.51.46 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Colchester?

04-09

11.6° 4.9°

6.19 mm

04-10

12.9° 4.5°

0.13 mm

04-11

10.1° 4.6°

4.69 mm

04-12

10.9° 4.7°

0.56 mm

04-13

11.0° 4.5°

0.75 mm

04-14

12.2° 3.8°

04-15

13.1° 4.4°

Both models agree Avg diff: 2.0°C

What cities are near Colchester?

5 Sudbury 17 Clacton-on-Sea 5 Witham 11 Maldon 4 Braintree 12 Frinton-on-Sea 12 Walton-on-the-Naze 8 Ipswich 12 Harwich Felixstowe

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T15:36 UTC.