Hourly Weather Forecast - Bolton, Ontario, CA

12 AM
33°F
0%
21mph
WSW
Windy
Humidity
73%
Feels like
22°F
Dew Point
26°F
1 AM
32°F
0%
22mph
W
Windy
Humidity
71%
Feels like
19°F
Dew Point
24°F
2 AM
30°F
0%
22mph
W
Windy
Humidity
69%
Feels like
17°F
Dew Point
21°F
3 AM
27°F
30%
21mph
W
30% Chance of Snow
Humidity
67%
Feels like
13°F
Dew Point
18°F
4 AM
25°F
0%
21mph
W
Windy
Humidity
66%
Feels like
11°F
Dew Point
15°F
5 AM
24°F
0%
19mph
W
Mostly Clear
Humidity
66%
Feels like
9°F
Dew Point
14°F
6 AM
23°F
0%
18mph
W
Mostly Clear
Humidity
66%
Feels like
9°F
Dew Point
13°F
7 AM
24°F
0%
18mph
W
Mostly Clear
Humidity
65%
Feels like
10°F
Dew Point
14°F
7:49 AM
8 AM
24°F
0%
18mph
W
Mostly Sunny
Humidity
65%
Feels like
11°F
Dew Point
15°F
9 AM
26°F
0%
19mph
W
Partly Cloudy
Humidity
65%
Feels like
12°F
Dew Point
16°F
10 AM
27°F
0%
19mph
W
Partly Cloudy
Humidity
66%
Feels like
13°F
Dew Point
17°F
11 AM
27°F
10%
20mph
W
Partly Cloudy
Humidity
66%
Feels like
14°F
Dew Point
18°F
12 PM
27°F
10%
21mph
W
Windy
Humidity
63%
Feels like
14°F
Dew Point
17°F
1 PM
27°F
30%
21mph
WNW
30% Chance of Heavy Snow
Humidity
63%
Feels like
13°F
Dew Point
17°F
2 PM
27°F
10%
20mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
13°F
Dew Point
16°F
3 PM
27°F
10%
19mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
13°F
Dew Point
16°F
4 PM
26°F
0%
17mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
13°F
Dew Point
16°F
4:44 PM
5 PM
26°F
0%
16mph
WNW
Partly Cloudy
Humidity
67%
Feels like
13°F
Dew Point
16°F
6 PM
25°F
0%
14mph
WNW
Mostly Clear
Humidity
64%
Feels like
13°F
Dew Point
15°F
7 PM
25°F
0%
13mph
WNW
Mostly Clear
Humidity
62%
Feels like
14°F
Dew Point
14°F
8 PM
25°F
0%
11mph
WNW
Mostly Clear
Humidity
65%
Feels like
14°F
Dew Point
15°F
9 PM
25°F
0%
10mph
WNW
Partly Cloudy
Humidity
66%
Feels like
15°F
Dew Point
15°F
10 PM
24°F
0%
9mph
W
Partly Cloudy
Humidity
70%
Feels like
15°F
Dew Point
16°F
11 PM
24°F
0%
9mph
W
Partly Cloudy
Humidity
72%
Feels like
15°F
Dew Point
17°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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