Hourly Weather Forecast - Ajax, Ontario, CA

12 PM
33°F
70%
5mph
WNW
70% Chance of Heavy Snow
Humidity
70%
Feels like
28°F
Dew Point
24°F
1 PM
33°F
40%
6mph
W
40% Chance of Snow
Humidity
69%
Feels like
28°F
Dew Point
24°F
2 PM
33°F
20%
7mph
W
Cloudy
Humidity
70%
Feels like
26°F
Dew Point
24°F
3 PM
31°F
10%
8mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
24°F
Dew Point
23°F
4 PM
29°F
10%
9mph
WNW
Mostly Cloudy
Humidity
75%
Feels like
21°F
Dew Point
22°F
4:38 PM
5 PM
27°F
10%
10mph
WNW
Partly Cloudy
Humidity
76%
Feels like
18°F
Dew Point
21°F
6 PM
26°F
10%
9mph
NW
Partly Cloudy
Humidity
75%
Feels like
17°F
Dew Point
19°F
7 PM
25°F
30%
9mph
NW
30 % Chance of Heavy Snow
Humidity
73%
Feels like
16°F
Dew Point
18°F
8 PM
24°F
30%
10mph
NW
30 % Chance of Heavy Snow
Humidity
72%
Feels like
14°F
Dew Point
17°F
9 PM
22°F
0%
10mph
NW
Partly Cloudy
Humidity
73%
Feels like
12°F
Dew Point
15°F
10 PM
20°F
0%
10mph
NNW
Mostly Clear
Humidity
73%
Feels like
9°F
Dew Point
13°F
11 PM
18°F
0%
11mph
NNW
Mostly Clear
Humidity
72%
Feels like
6°F
Dew Point
11°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

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Image courtesy of PeakPX.

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Today's National Outlook

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