Hourly Weather Forecast - Acton, Ontario, CA

12 AM
9°F
0%
14mph
SW
Mostly Cloudy
Humidity
85%
Feels like
-7°F
Dew Point
5°F
1 AM
9°F
0%
13mph
SW
Cloudy
Humidity
84%
Feels like
-7°F
Dew Point
5°F
2 AM
9°F
0%
12mph
SW
Cloudy
Humidity
87%
Feels like
-6°F
Dew Point
6°F
3 AM
8°F
0%
10mph
SW
Cloudy
Humidity
83%
Feels like
-6°F
Dew Point
4°F
4 AM
8°F
0%
9mph
SW
Cloudy
Humidity
82%
Feels like
-5°F
Dew Point
4°F
5 AM
9°F
0%
8mph
SSW
Cloudy
Humidity
85%
Feels like
-3°F
Dew Point
5°F
6 AM
10°F
10%
7mph
SSW
Cloudy
Humidity
86%
Feels like
-1°F
Dew Point
7°F
7 AM
11°F
30%
7mph
SSW
30 % Chance of Heavy Snow
Humidity
87%
Feels like
1°F
Dew Point
9°F
7:47 AM
8 AM
14°F
50%
8mph
S
50% Chance of Heavy Snow
Humidity
89%
Feels like
3°F
Dew Point
11°F
9 AM
17°F
70%
9mph
S
70% Chance of Heavy Snow
Humidity
94%
Feels like
6°F
Dew Point
16°F
10 AM
20°F
90%
10mph
S
Heavy Snow
Humidity
96%
Feels like
9°F
Dew Point
20°F
11 AM
23°F
90%
12mph
S
Heavy Snow
Humidity
93%
Feels like
11°F
Dew Point
21°F
12 PM
24°F
100%
13mph
S
Heavy Snow
Humidity
91%
Feels like
12°F
Dew Point
22°F
1 PM
25°F
100%
14mph
SSW
Heavy Snow
Humidity
94%
Feels like
13°F
Dew Point
24°F
2 PM
26°F
100%
14mph
SSW
Frozen Mix
Humidity
93%
Feels like
14°F
Dew Point
24°F
3 PM
27°F
100%
14mph
SSW
Frozen Mix
Humidity
91%
Feels like
15°F
Dew Point
24°F
4 PM
27°F
90%
15mph
SW
Frozen Mix
Humidity
90%
Feels like
16°F
Dew Point
25°F
5 PM
28°F
70%
15mph
SW
70% Chance Frozen Mix
Humidity
90%
Feels like
16°F
Dew Point
25°F
5:16 PM
6 PM
29°F
50%
15mph
SW
50% Chance Frozen Mix
Humidity
90%
Feels like
18°F
Dew Point
26°F
7 PM
29°F
40%
15mph
SW
40% Chance of Flurries
Humidity
90%
Feels like
17°F
Dew Point
26°F
8 PM
28°F
30%
15mph
SW
30% Chance Snow Showers
Humidity
89%
Feels like
16°F
Dew Point
25°F
9 PM
27°F
30%
16mph
WSW
30% Chance Snow Showers
Humidity
86%
Feels like
14°F
Dew Point
23°F
10 PM
26°F
20%
16mph
WSW
Partly Cloudy
Humidity
85%
Feels like
13°F
Dew Point
22°F
11 PM
24°F
10%
16mph
WSW
Partly Cloudy
Humidity
85%
Feels like
11°F
Dew Point
20°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

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)

Polar Vortex: What Is It?

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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