Hourly Weather Forecast - Chatham, Ontario, CA

12 AM
34°F
40%
15mph
WSW
40% Chance of Light Rain
Humidity
80%
Feels like
25°F
Dew Point
29°F
1 AM
33°F
30%
15mph
WSW
30% Chance Frozen Mix
Humidity
78%
Feels like
23°F
Dew Point
27°F
2 AM
31°F
20%
16mph
W
Cloudy
Humidity
76%
Feels like
20°F
Dew Point
25°F
3 AM
30°F
20%
17mph
W
Cloudy
Humidity
75%
Feels like
18°F
Dew Point
23°F
4 AM
28°F
20%
18mph
W
Cloudy
Humidity
74%
Feels like
16°F
Dew Point
21°F
5 AM
26°F
20%
18mph
W
Mostly Cloudy
Humidity
73%
Feels like
13°F
Dew Point
19°F
6 AM
24°F
20%
17mph
W
Mostly Cloudy
Humidity
73%
Feels like
11°F
Dew Point
17°F
7 AM
23°F
10%
17mph
W
Mostly Cloudy
Humidity
72%
Feels like
9°F
Dew Point
15°F
7:53 AM
8 AM
22°F
10%
17mph
W
Mostly Cloudy
Humidity
70%
Feels like
8°F
Dew Point
14°F
9 AM
22°F
10%
17mph
W
Mostly Cloudy
Humidity
68%
Feels like
9°F
Dew Point
13°F
10 AM
23°F
10%
17mph
W
Mostly Cloudy
Humidity
66%
Feels like
9°F
Dew Point
13°F
11 AM
23°F
10%
16mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
9°F
Dew Point
13°F
12 PM
23°F
10%
16mph
WNW
Cloudy
Humidity
62%
Feels like
10°F
Dew Point
12°F
1 PM
24°F
10%
15mph
WNW
Cloudy
Humidity
60%
Feels like
11°F
Dew Point
12°F
2 PM
24°F
10%
14mph
WNW
Cloudy
Humidity
59%
Feels like
11°F
Dew Point
12°F
3 PM
24°F
10%
13mph
WNW
Cloudy
Humidity
59%
Feels like
12°F
Dew Point
12°F
4 PM
24°F
0%
12mph
WNW
Cloudy
Humidity
59%
Feels like
12°F
Dew Point
12°F
4:57 PM
5 PM
23°F
0%
11mph
WNW
Cloudy
Humidity
61%
Feels like
12°F
Dew Point
12°F
6 PM
22°F
0%
10mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
11°F
Dew Point
11°F
7 PM
21°F
0%
9mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
11°F
Dew Point
11°F
8 PM
20°F
10%
7mph
W
Mostly Cloudy
Humidity
66%
Feels like
11°F
Dew Point
11°F
9 PM
20°F
10%
6mph
WSW
Partly Cloudy
Humidity
67%
Feels like
12°F
Dew Point
11°F
10 PM
20°F
10%
6mph
SW
Partly Cloudy
Humidity
67%
Feels like
12°F
Dew Point
11°F
11 PM
20°F
10%
6mph
SW
Partly Cloudy
Humidity
67%
Feels like
12°F
Dew Point
11°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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