Clarkson Today Weather – Forecast, Trends & News - Canada
Clarkson, Ontario, Canada
Updated every 10 min
Today Conditions
26.1°C
/
14.0°C
Sunny
Temperature AVG :
19.5°C
Wind:
9.7 km/h
Humidity: 72%
Visibility:
10.0 km
Astronomy
Sunrise
07:01 AM
Sunset
07:25 PM
Moon Phase
Waning Crescent
UV Index
1.3 Good for going out
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
Clarkson 24-Hour Today Forecast
00:00
Partly Cloudy
17.7°C
6.5 km/h
0%
01:00
Partly Cloudy
17.2°C
6.1 km/h
0%
02:00
Partly Cloudy
16.7°C
6.5 km/h
0%
03:00
Partly Cloudy
16.2°C
7.2 km/h
0%
04:00
Partly Cloudy
15.4°C
7.6 km/h
0%
05:00
Clear
14.9°C
7.2 km/h
0%
06:00
Clear
14.4°C
7.2 km/h
0%
07:00
Clear
14.5°C
7.2 km/h
0%
08:00
Sunny
15.4°C
7.2 km/h
0%
09:00
Sunny
16.8°C
6.1 km/h
0%
10:00
Sunny
18.6°C
5.8 km/h
0%
11:00
Sunny
20.5°C
7.6 km/h
0%
12:00
Sunny
22.6°C
8.3 km/h
0%
13:00
Sunny
24.3°C
7.9 km/h
0%
Now
Partly cloudy
24.2°C
7.2 km/h
0%
15:00
Sunny
25.4°C
6.5 km/h
0%
16:00
Sunny
25.2°C
6.8 km/h
0%
17:00
Partly Cloudy
24.5°C
7.9 km/h
0%
18:00
Partly Cloudy
23.5°C
9.7 km/h
0%
19:00
Partly Cloudy
21.9°C
9.4 km/h
0%
20:00
Partly Cloudy
20.7°C
7.2 km/h
0%
21:00
Partly Cloudy
19.7°C
4.3 km/h
0%
22:00
Partly Cloudy
19.0°C
2.9 km/h
0%
23:00
Partly Cloudy
18.2°C
5.4 km/h
0%
Clarkson 5-Day Forecast
Today
Sunny
26.1°C
/
14.0°C
0%
2025-09-18
Sunny
31.4°C
/
14.3°C
0%
2025-09-19
Sunny
22.4°C
/
13.3°C
0%
2025-09-20
Sunny
20.1°C
/
12.7°C
0%
2025-09-21
Patchy rain nearby
23.9°C
/
14.9°C
71%