Next 24 hours

US AQI

44Now
43
41
411 AM
40
39
384 AM
37
35
357 AM
35
35
3810 AM
41
43
441 PM
46
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474 PM
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457 PM
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41

Air quality outlook

Worst hour each day

Today53Moderate
Thu 847Good
Fri 943Good
Sat 10112Unhealthy for sensitive groups
Sun 1194Moderate

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

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About Windsor weather

Windsor is in Essex County, Ontario, Canada at 42.30°, -83.02°. Right now it’s 19° and mostly clear; today’s high is 24° with a 0% chance of rain.

Ontario's climate is as vast and varied as the province itself. Southern Ontario enjoys a humid continental climate moderated by the Great Lakes, producing warm, humid summers and cold winters. Northern Ontario experiences subarctic conditions with long, frigid winters and short, cool summers.