Hourly Weather Forecast - Hamilton, Ontario, CA

12 AM
34°F
0%
10mph
WNW
Cloudy
Humidity
83%
Feels like
26°F
Dew Point
29°F
1 AM
34°F
0%
10mph
WNW
Cloudy
Humidity
82%
Feels like
26°F
Dew Point
29°F
2 AM
33°F
0%
9mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
26°F
Dew Point
28°F
3 AM
33°F
0%
9mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
26°F
Dew Point
28°F
4 AM
32°F
0%
8mph
WNW
Mostly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
27°F
5 AM
31°F
0%
7mph
WNW
Partly Cloudy
Humidity
80%
Feels like
24°F
Dew Point
26°F
6 AM
30°F
0%
7mph
WNW
Partly Cloudy
Humidity
80%
Feels like
24°F
Dew Point
25°F
7 AM
30°F
0%
6mph
WNW
Partly Cloudy
Humidity
80%
Feels like
24°F
Dew Point
24°F
7:49 AM
8 AM
31°F
0%
6mph
WNW
Partly Cloudy
Humidity
78%
Feels like
25°F
Dew Point
24°F
9 AM
32°F
0%
5mph
WNW
Partly Cloudy
Humidity
74%
Feels like
27°F
Dew Point
24°F
10 AM
33°F
0%
5mph
WNW
Partly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
24°F
11 AM
34°F
0%
4mph
W
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
24°F
12 PM
35°F
0%
4mph
WSW
Partly Cloudy
Humidity
66%
Feels like
31°F
Dew Point
24°F
1 PM
35°F
0%
3mph
SW
Partly Cloudy
Humidity
65%
Feels like
33°F
Dew Point
24°F
2 PM
35°F
0%
4mph
SSW
Partly Cloudy
Humidity
65%
Feels like
32°F
Dew Point
24°F
3 PM
35°F
0%
4mph
SSW
Partly Cloudy
Humidity
65%
Feels like
31°F
Dew Point
24°F
4 PM
34°F
0%
4mph
S
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
24°F
4:48 PM
5 PM
33°F
10%
4mph
S
Mostly Cloudy
Humidity
70%
Feels like
29°F
Dew Point
24°F
6 PM
32°F
10%
4mph
S
Mostly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
25°F
7 PM
31°F
10%
5mph
S
Mostly Cloudy
Humidity
77%
Feels like
27°F
Dew Point
25°F
8 PM
31°F
10%
5mph
S
Mostly Cloudy
Humidity
81%
Feels like
26°F
Dew Point
26°F
9 PM
31°F
10%
5mph
S
Partly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
27°F
10 PM
31°F
20%
5mph
S
Partly Cloudy
Humidity
84%
Feels like
26°F
Dew Point
27°F
11 PM
32°F
30%
5mph
S
30% Chance Freezing Rain
Humidity
85%
Feels like
27°F
Dew Point
28°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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