What is the air quality in Winchester today?

The current Air Quality Index (AQI) in Winchester is 7 (Good). PM2.5 concentration is 1.64 µg/m³.

What is the temperature in Winchester right now?

The current temperature in Winchester is 8.7°C (feels like 3.6°C). Humidity is 80.3% and wind speed is 50.7 km/h.

Is it safe to go outside in Winchester?

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

Air Quality in Winchester, United Kingdom

Drizzle

8.7°C · 80.3% humidity

8.7°

Feels 3.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast Calibrated

8 5pm

4 8pm

4 11pm

4 2am

4 5am

17 8am

17 11am

17 2pm

Station readings

CAMS model adj -8

PM2.5 Trend (24h)

24h · 1 station

80.3%

Humidity

50.7 km/h

Wind WNW

1012.1 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Winchester?

Temperature & Precipitation

PM2.51.64 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

1.64

Median

1.64

Average

1.64

Low

1.64

High

PM2.5 µg/m³ · Model: 10.4 · Bias: +8.8

What is the 7-day forecast for Winchester?

04-09

10.6° 3.4°

7.63 mm

04-10

11.3° 4.1°

04-11

9.5° 2.4°

7.06 mm

04-12

10.8° 5.5°

1.75 mm

04-13

12.6° 4.4°

3.88 mm

04-14

13.0° 3.9°

0.13 mm

04-15

10.8° 5.9°

Both models agree Avg diff: 2.3°C

Where are air quality stations near Winchester?

Chilbolton Observatory, United Kingdom

12.6 km

IBASINGS39

23.9 km PM2.5: 1.5 µg/m³ PM10: 2.0 µg/m³

What cities are near Winchester?

Bishopstoke Eastleigh Romsey Hedge End Southampton Totton Andover Hythe Fareham 7 Alton

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:26 UTC.