Clarkson hour by hour Weather up to 120 hours – 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
30.525 µg/m³
PM10
30.71 µg/m³
O₃
82.0 μg/m3
NO₂
90.465 μg/m3
Clarkson next 24-Hour Forecast
Wind
6.5 km/h
Feels Like
17.7°C
Humidity
79%
Dew Point
14.0°C
°
Pressure
1021.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
6.1 km/h
Feels Like
17.2°C
Humidity
82%
Dew Point
14.0°C
°
Pressure
1021.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
6.5 km/h
Feels Like
16.7°C
Humidity
84%
Dew Point
14.0°C
°
Pressure
1021.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
7.2 km/h
Feels Like
16.2°C
Humidity
86%
Dew Point
14.0°C
°
Pressure
1021.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
7.6 km/h
Feels Like
15.3°C
Humidity
86%
Dew Point
13.4°C
°
Pressure
1021.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
7.2 km/h
Feels Like
14.8°C
Humidity
83%
Dew Point
11.7°C
°
Pressure
1021.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
7.2 km/h
Feels Like
14.4°C
Humidity
85%
Dew Point
11.8°C
°
Pressure
1021.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
7.2 km/h
Feels Like
14.7°C
Humidity
87%
Dew Point
11.9°C
°
Pressure
1021.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
7.2 km/h
Feels Like
15.5°C
Humidity
84%
Dew Point
12.0°C
°
Pressure
1021.0 mb
UV Index
0.2
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
6.1 km/h
Feels Like
16.8°C
Humidity
77%
Dew Point
12.3°C
°
Pressure
1021.0 mb
UV Index
0.8
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
5.8 km/h
Feels Like
18.6°C
Humidity
71%
Dew Point
12.8°C
°
Pressure
1021.0 mb
UV Index
2.0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
7.6 km/h
Feels Like
20.5°C
Humidity
64%
Dew Point
13.3°C
°
Pressure
1020.0 mb
UV Index
3.5
( Caution needed
)
Visibility
10.0 km
Chance of rain
0%
Wind
8.3 km/h
Feels Like
23.6°C
Humidity
57%
Dew Point
13.5°C
°
Pressure
1020.0 mb
UV Index
4.8
( Caution needed
)
Visibility
10.0 km
Chance of rain
0%
Wind
7.9 km/h
Feels Like
25.2°C
Humidity
52%
Dew Point
14.1°C
°
Pressure
1019.0 mb
UV Index
5.5
( Be cautious
)
Visibility
10.0 km
Chance of rain
0%
Wind
7.2 km/h
Feels Like
25.9°C
Humidity
49%
Dew Point
14.7°C
°
Pressure
1018.0 mb
UV Index
5.3
( Be cautious
)
Visibility
10.0 km
Chance of rain
0%
Wind
6.5 km/h
Feels Like
26.1°C
Humidity
49%
Dew Point
14.4°C
°
Pressure
1018.0 mb
UV Index
4.2
( Caution needed
)
Visibility
10.0 km
Chance of rain
0%
Wind
6.8 km/h
Feels Like
26.0°C
Humidity
54%
Dew Point
14.3°C
°
Pressure
1018.0 mb
UV Index
2.8
( Good for going out
)
Visibility
24.0 km
Chance of rain
0%
Wind
7.9 km/h
Feels Like
25.6°C
Humidity
52%
Dew Point
14.6°C
°
Pressure
1017.0 mb
UV Index
1.4
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
9.7 km/h
Feels Like
25.2°C
Humidity
58%
Dew Point
15.1°C
°
Pressure
1017.0 mb
UV Index
0.5
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
9.4 km/h
Feels Like
21.9°C
Humidity
67%
Dew Point
16.0°C
°
Pressure
1017.0 mb
UV Index
0.0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
7.2 km/h
Feels Like
20.7°C
Humidity
74%
Dew Point
15.6°C
°
Pressure
1017.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
4.3 km/h
Feels Like
19.7°C
Humidity
79%
Dew Point
15.8°C
°
Pressure
1017.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
2.9 km/h
Feels Like
19.0°C
Humidity
84%
Dew Point
16.0°C
°
Pressure
1017.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
0%
Wind
5.4 km/h
Feels Like
18.2°C
Humidity
87%
Dew Point
16.1°C
°
Pressure
1017.0 mb
UV Index
0
( Good for going out
)
Visibility
10.0 km
Chance of rain
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%