Hourly Weather Forecast - Hamilton, Ontario, CA

12 AM
21°F
0%
9mph
WNW
Partly Cloudy
Humidity
75%
Feels like
11°F
Dew Point
14°F
1 AM
20°F
0%
9mph
WNW
Partly Cloudy
Humidity
79%
Feels like
10°F
Dew Point
15°F
2 AM
19°F
0%
8mph
WNW
Partly Cloudy
Humidity
82%
Feels like
9°F
Dew Point
15°F
3 AM
19°F
10%
8mph
WNW
Partly Cloudy
Humidity
85%
Feels like
9°F
Dew Point
15°F
4 AM
19°F
10%
7mph
W
Partly Cloudy
Humidity
86%
Feels like
10°F
Dew Point
16°F
5 AM
19°F
10%
7mph
W
Partly Cloudy
Humidity
86%
Feels like
10°F
Dew Point
16°F
6 AM
19°F
10%
6mph
W
Mostly Cloudy
Humidity
86%
Feels like
11°F
Dew Point
16°F
7 AM
20°F
10%
6mph
W
Cloudy
Humidity
84%
Feels like
12°F
Dew Point
16°F
7:48 AM
8 AM
22°F
0%
6mph
W
Cloudy
Humidity
80%
Feels like
14°F
Dew Point
16°F
9 AM
23°F
0%
6mph
WSW
Cloudy
Humidity
75%
Feels like
16°F
Dew Point
17°F
10 AM
25°F
0%
6mph
WSW
Cloudy
Humidity
72%
Feels like
17°F
Dew Point
17°F
11 AM
27°F
0%
7mph
WSW
Cloudy
Humidity
69%
Feels like
19°F
Dew Point
18°F
12 PM
28°F
10%
8mph
WSW
Cloudy
Humidity
67%
Feels like
20°F
Dew Point
18°F
1 PM
29°F
10%
8mph
WSW
Cloudy
Humidity
66%
Feels like
21°F
Dew Point
19°F
2 PM
29°F
10%
8mph
WSW
Cloudy
Humidity
66%
Feels like
21°F
Dew Point
19°F
3 PM
29°F
10%
8mph
WSW
Cloudy
Humidity
68%
Feels like
21°F
Dew Point
19°F
4 PM
28°F
10%
7mph
WSW
Cloudy
Humidity
70%
Feels like
21°F
Dew Point
20°F
4:47 PM
5 PM
28°F
20%
7mph
SW
Cloudy
Humidity
72%
Feels like
21°F
Dew Point
20°F
6 PM
28°F
20%
6mph
SW
Cloudy
Humidity
75%
Feels like
21°F
Dew Point
20°F
7 PM
27°F
20%
6mph
SSW
Cloudy
Humidity
76%
Feels like
21°F
Dew Point
21°F
8 PM
27°F
20%
6mph
SSW
Cloudy
Humidity
76%
Feels like
20°F
Dew Point
20°F
9 PM
27°F
20%
5mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
20°F
10 PM
27°F
20%
5mph
S
Mostly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
20°F
11 PM
27°F
20%
5mph
S
Mostly Cloudy
Humidity
77%
Feels like
21°F
Dew Point
21°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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