Hourly Weather Forecast - Bolton, Ontario, CA

12 AM
33°F
0%
17mph
NW
Cloudy
Humidity
78%
Feels like
23°F
Dew Point
27°F
1 AM
33°F
0%
16mph
NW
Mostly Cloudy
Humidity
78%
Feels like
22°F
Dew Point
27°F
2 AM
32°F
0%
16mph
NW
Mostly Cloudy
Humidity
80%
Feels like
22°F
Dew Point
27°F
3 AM
31°F
0%
15mph
NW
Mostly Cloudy
Humidity
80%
Feels like
21°F
Dew Point
26°F
4 AM
31°F
0%
14mph
NW
Partly Cloudy
Humidity
81%
Feels like
20°F
Dew Point
26°F
5 AM
30°F
0%
13mph
NW
Mostly Cloudy
Humidity
82%
Feels like
20°F
Dew Point
25°F
6 AM
30°F
0%
12mph
NW
Mostly Cloudy
Humidity
83%
Feels like
20°F
Dew Point
25°F
7 AM
29°F
0%
10mph
NW
Mostly Cloudy
Humidity
84%
Feels like
20°F
Dew Point
25°F
7:51 AM
8 AM
30°F
0%
9mph
NW
Mostly Cloudy
Humidity
84%
Feels like
21°F
Dew Point
26°F
9 AM
31°F
0%
9mph
NW
Mostly Cloudy
Humidity
80%
Feels like
23°F
Dew Point
25°F
10 AM
31°F
0%
8mph
NW
Mostly Cloudy
Humidity
76%
Feels like
24°F
Dew Point
24°F
11 AM
31°F
0%
6mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
23°F
12 PM
31°F
0%
6mph
W
Mostly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
23°F
1 PM
31°F
0%
5mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
26°F
Dew Point
23°F
2 PM
31°F
0%
5mph
SW
Mostly Cloudy
Humidity
71%
Feels like
26°F
Dew Point
23°F
3 PM
31°F
0%
5mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
26°F
Dew Point
24°F
4 PM
31°F
0%
6mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
25°F
Dew Point
25°F
4:45 PM
5 PM
31°F
10%
6mph
S
Mostly Cloudy
Humidity
80%
Feels like
25°F
Dew Point
25°F
6 PM
31°F
10%
6mph
S
Mostly Cloudy
Humidity
80%
Feels like
25°F
Dew Point
25°F
7 PM
31°F
10%
6mph
S
Mostly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
25°F
8 PM
31°F
10%
6mph
S
Mostly Cloudy
Humidity
80%
Feels like
25°F
Dew Point
26°F
9 PM
31°F
10%
6mph
SSE
Mostly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
26°F
10 PM
32°F
20%
6mph
SSE
Mostly Cloudy
Humidity
80%
Feels like
26°F
Dew Point
26°F
11 PM
32°F
30%
6mph
SSE
30% Chance Frozen Mix
Humidity
82%
Feels like
26°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

Sunday's Weather Outlook

Sunday's 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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