Thornhill Hourly Weather

Partly cloudy 14°

Partly cloudy, feels like 14°.

Thornhill, Ontario, Canada · Tuesday, 3 November 2026 23:45 local time

Low/High
12°/22°
Humidity
90%
Visibility
13.7 km
Wind
2.9 km/h
Dew point
12°
UV
0.0

Next 24 Hours

Thornhill Hourly Weather — 48 hours ahead

TimeWeatherTemperatureFeels likeRainHumidityWind
Mostly clear 14°14°0% 88%6 km/h
Partly cloudy 14°14°0% 90%3 km/h
Overcast 13°13°0% 88%4 km/h
Overcast 13°13°0% 88%3 km/h
Overcast 13°13°0% 94%5 km/h
Overcast 12°12°0% 93%5 km/h
Mostly clear 12°11°0% 91%5 km/h
Partly cloudy 12°11°0% 91%6 km/h
Overcast 12°11°0% 92%6 km/h
Overcast 13°13°0% 93%3 km/h
Clear sky 15°15°0% 80%6 km/h
Overcast 19°18°0% 65%9 km/h
Overcast 20°18°0% 63%12 km/h
Partly cloudy 20°18°0% 63%14 km/h
Overcast 19°18°0% 66%14 km/h
Overcast 19°18°1% 65%13 km/h
Overcast 19°18°3% 64%14 km/h
Overcast 21°20°13% 57%12 km/h
Overcast 18°17°38% 66%10 km/h
Light rain 17°15°71% 70%12 km/h
Light rain 16°14°94% 74%12 km/h
Light rain 17°15°99% 70%11 km/h
Light rain 17°16°93% 70%4 km/h
Light rain 16°16°87% 77%6 km/h
Light rain 16°17°82% 86%2 km/h
Overcast 16°16°76% 88%13 km/h
Overcast 16°15°71% 91%16 km/h
Overcast 16°16°71% 92%13 km/h
Overcast 16°16°72% 92%13 km/h
Overcast 17°16°68% 93%17 km/h
Overcast 17°16°55% 93%15 km/h
Overcast 16°16°38% 89%8 km/h
Partly cloudy 15°14°23% 89%10 km/h
Partly cloudy 14°13°14% 85%15 km/h
Partly cloudy 14°12°7% 79%18 km/h
Partly cloudy 14°12°3% 77%17 km/h
Partly cloudy 14°12°1% 78%15 km/h
Partly cloudy 15°13°0% 76%15 km/h
Partly cloudy 14°11°0% 76%18 km/h
Partly cloudy 15°11°1% 67%22 km/h
Overcast 13°10°2% 73%19 km/h
Overcast 12°9°3% 79%19 km/h
Overcast 13°9°3% 72%17 km/h
Light rain 13°11°3% 70%15 km/h
Light rain 15°12°3% 63%15 km/h
Overcast 16°13°3% 58%14 km/h
Overcast 15°13°2% 58%12 km/h
Overcast 15°13°3% 59%10 km/h

Summary

Over the next 48 hours in Thornhill, temperatures range from 12–21°C. The highest chance of rain is 99%, around 20:00 on Wednesday (local time).

Updated at 23:47 local time, 3 November 2026

Thornhill Hourly Temperature and Chance of Rain

Thornhill Air Quality

Good · AQI 41

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)11
PM10 (µg/m³)12
O₃ (µg/m³)48
NO₂ (µg/m³)26
SO₂ (µg/m³)7.8
CO (µg/m³)268

Air Quality →

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