Hourly Weather Forecast - Harrow, Ontario, CA

12 AM
24°F
10%
13mph
WSW
Partly Cloudy
Humidity
78%
Feels like
12°F
Dew Point
18°F
1 AM
23°F
20%
13mph
WSW
Mostly Clear
Humidity
78%
Feels like
11°F
Dew Point
17°F
2 AM
23°F
40%
12mph
SW
40% Chance Snow Showers
Humidity
81%
Feels like
12°F
Dew Point
18°F
3 AM
23°F
50%
12mph
SW
50% Chance of Heavy Snow
Humidity
84%
Feels like
12°F
Dew Point
19°F
4 AM
24°F
60%
12mph
SW
60% Chance of Flurries
Humidity
86%
Feels like
12°F
Dew Point
20°F
5 AM
23°F
60%
12mph
SW
60% Chance Frozen Mix
Humidity
86%
Feels like
12°F
Dew Point
20°F
6 AM
23°F
50%
13mph
WSW
50% Chance Frozen Mix
Humidity
86%
Feels like
11°F
Dew Point
20°F
7 AM
23°F
40%
14mph
WSW
40% Chance Frozen Mix
Humidity
82%
Feels like
11°F
Dew Point
19°F
7:53 AM
8 AM
23°F
20%
15mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
10°F
Dew Point
17°F
9 AM
22°F
10%
16mph
W
Mostly Cloudy
Humidity
77%
Feels like
9°F
Dew Point
17°F
10 AM
22°F
10%
16mph
W
Mostly Cloudy
Humidity
73%
Feels like
9°F
Dew Point
15°F
11 AM
22°F
10%
17mph
W
Mostly Cloudy
Humidity
71%
Feels like
8°F
Dew Point
14°F
12 PM
22°F
10%
18mph
W
Mostly Cloudy
Humidity
68%
Feels like
8°F
Dew Point
13°F
1 PM
22°F
10%
19mph
W
Mostly Cloudy
Humidity
67%
Feels like
7°F
Dew Point
13°F
2 PM
22°F
10%
19mph
W
Mostly Cloudy
Humidity
66%
Feels like
7°F
Dew Point
12°F
3 PM
21°F
10%
18mph
W
Mostly Cloudy
Humidity
64%
Feels like
6°F
Dew Point
11°F
4 PM
20°F
10%
17mph
W
Mostly Cloudy
Humidity
63%
Feels like
6°F
Dew Point
10°F
5 PM
19°F
10%
16mph
W
Mostly Cloudy
Humidity
64%
Feels like
4°F
Dew Point
9°F
5:33 PM
6 PM
18°F
10%
15mph
W
Mostly Cloudy
Humidity
65%
Feels like
3°F
Dew Point
8°F
7 PM
17°F
10%
14mph
W
Mostly Cloudy
Humidity
67%
Feels like
2°F
Dew Point
8°F
8 PM
16°F
10%
14mph
W
Partly Cloudy
Humidity
68%
Feels like
2°F
Dew Point
7°F
9 PM
15°F
10%
13mph
WSW
Partly Cloudy
Humidity
69%
Feels like
1°F
Dew Point
7°F
10 PM
15°F
10%
12mph
WSW
Partly Cloudy
Humidity
72%
Feels like
1°F
Dew Point
7°F
11 PM
14°F
10%
12mph
WSW
Partly Cloudy
Humidity
75%
Feels like
1°F
Dew Point
8°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

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People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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