Live Weather Forecasts, Climate Trends & Breaking Weather News

Clarkson, Ontario, Canada

Updated: 14:39

Current Conditions

current conditions icon
24.2°C

Feels like 25.3°C

Partly cloudy

Wind: 7.2 km/h ESE
Humidity: 57%
Visibility: 24.0 km
Pressure: 1019.0 mb

Astronomy

Sunrise

07:01 AM

Sunset

07:25 PM

Moon Phase

Waning Crescent

UV Index 5.3 Be cautious
Moon illumination 23%

Air Quality

2

Moderate

AQI
PM2.5 26.27 µg/m³
PM10 26.455 µg/m³
O₃ 117.0 μg/m3
NO₂ 52.54 μg/m3

Wind

7.2 km/h

Direction: ESE

N E S W
Gusts 8.3 km/h
Humidity 57%
Dew Point 14.7°C

Clarkson next 12-Hour Forecast

hourly weather conditions icon Now
Partly cloudy
24.2°C
7.2 km/h
0%
hourly weather conditions icon 15:00
Sunny
25.4°C
6.5 km/h
0%
hourly weather conditions icon 16:00
Sunny
25.2°C
6.8 km/h
0%
hourly weather conditions icon 17:00
Partly Cloudy
24.5°C
7.9 km/h
0%
hourly weather conditions icon 18:00
Partly Cloudy
23.5°C
9.7 km/h
0%
hourly weather conditions icon 19:00
Partly Cloudy
21.9°C
9.4 km/h
0%
hourly weather conditions icon 20:00
Partly Cloudy
20.7°C
7.2 km/h
0%
hourly weather conditions icon 21:00
Partly Cloudy
19.7°C
4.3 km/h
0%
hourly weather conditions icon 22:00
Partly Cloudy
19.0°C
2.9 km/h
0%
hourly weather conditions icon 23:00
Partly Cloudy
18.2°C
5.4 km/h
0%
hourly weather conditions icon 00:00
Partly Cloudy
17.7°C
5.8 km/h
0%
hourly weather conditions icon 01:00
Partly Cloudy
17.2°C
5.4 km/h
0%

Clarkson 5-Day Forecast

Today

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Sunny

26.1°C / 14.0°C
0%

2025-09-18

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Sunny

31.4°C / 14.3°C
0%

2025-09-19

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Sunny

22.4°C / 13.3°C
0%

2025-09-20

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Sunny

20.1°C / 12.7°C
0%

2025-09-21

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Patchy rain nearby

23.9°C / 14.9°C
71%

Weather Charts

Temperature & Precipitation

Wind Speed & Direction

Clarkson Live weather Radar