What is the air quality in Weston today?

The current Air Quality Index (AQI) in Weston is 19 (Good). PM2.5 concentration is 4.59 µg/m³.

What is the temperature in Weston right now?

The current temperature in Weston is 7.3°C (feels like 3.4°C). Humidity is 55.1% and wind speed is 26.7 km/h.

Is it safe to go outside in Weston?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Weston, Canada

Partly Cloudy

7.3°C · 55.1% humidity

7.3°

Feels 3.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

— 4pm

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19 7pm

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— 10pm

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— 1am

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— 4am

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— 7am

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— 1pm

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Station readings

Air Quality Index Trend

48h · 7 stn

View full history →

Weston's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

55.1%

Humidity

26.7 km/h

Wind SE

1028.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

4.59 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Weston?

Temperature & Precipitation

PM2.5 Trend

48h · 7 stations

PM2.54.59 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (10 stations within 25 km)

4.59

Median

4.58

Average

1.41

Low

5.8

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +8.9

What is the 7-day forecast for Weston?

10-20

8.5° 5.5°

10-21

19.8° 7.3°

10-22

14.1° 7.6°

10-23

12.7° 4.4°

3.5 mm

10-24

15.2° 6.2°

0.25 mm

10-25

13.0° 4.7°

2.0 mm

10-26

8.9° 7.3°

7.56 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near Weston?

Toronto West, Ontario, Canada

2.4 km PM2.5: 5.8 µg/m³

Toronto West, Ontario, Canada

2.4 km PM2.5: 5.0 µg/m³

Toronto West, Ontario, Canada

2.4 km PM2.5: 5.3 µg/m³

Toronto West, Ontario, Canada

2.4 km PM2.5: 4.8 µg/m³

NASA GSFC Rutgers Calib. N20

10.3 km PM2.5: 4.1 µg/m³

Toronto Downtown, Ontario, Canada

11.2 km PM2.5: 4.1 µg/m³

Toronto Downtown, Ontario, Canada

11.2 km PM2.5: 4.6 µg/m³

Toronto Downtown, Ontario, Canada

11.2 km PM2.5: 4.3 µg/m³

Toronto Downtown, Ontario, Canada

11.2 km PM2.5: 4.3 µg/m³

Toronto Downtown, Ontario, Canada

11.2 km PM2.5: 5.0 µg/m³

What cities are near Weston?

19 Brookhaven-Amesbury 19 Kingsview Village-The Westway 19 Rockcliffe-Smythe 19 Edenbridge-Humber Valley 19 Willowridge-Martingrove-Richview 19 Downsview-Roding-CFB 19 Glenfield-Jane Heights 19 Humbermede 19 High Park North 20 Englemount-Lawrence

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T23:40 UTC.