Hourly Weather Forecast - Bolton, Ontario, CA

4:43 PM
5 PM
34°F
10%
17mph
SSW
Cloudy
Humidity
73%
Feels like
23°F
Dew Point
26°F
6 PM
35°F
20%
17mph
SSW
Cloudy
Humidity
72%
Feels like
24°F
Dew Point
27°F
7 PM
36°F
10%
18mph
SW
Cloudy
Humidity
74%
Feels like
25°F
Dew Point
28°F
8 PM
36°F
10%
18mph
SW
Cloudy
Humidity
77%
Feels like
26°F
Dew Point
29°F
9 PM
36°F
10%
19mph
SW
Cloudy
Humidity
78%
Feels like
25°F
Dew Point
29°F
10 PM
35°F
0%
19mph
SW
Partly Cloudy
Humidity
78%
Feels like
25°F
Dew Point
29°F
11 PM
34°F
0%
20mph
WSW
Partly Cloudy
Humidity
76%
Feels like
23°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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