Hourly Weather Forecast - Williamsburg, Ontario, CA

4 PM
11°F
0%
6mph
WNW
Mostly Sunny
Humidity
50%
Feels like
0°F
Dew Point
-4°F
4:19 PM
5 PM
8°F
0%
7mph
WNW
Mostly Clear
Humidity
52%
Feels like
-3°F
Dew Point
-5°F
6 PM
7°F
0%
7mph
WNW
Mostly Clear
Humidity
55%
Feels like
-5°F
Dew Point
-6°F
7 PM
5°F
0%
7mph
WNW
Partly Cloudy
Humidity
59%
Feels like
-7°F
Dew Point
-6°F
8 PM
4°F
0%
7mph
WNW
Partly Cloudy
Humidity
62%
Feels like
-8°F
Dew Point
-6°F
9 PM
3°F
0%
6mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
-8°F
Dew Point
-5°F
10 PM
2°F
0%
6mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
-9°F
Dew Point
-5°F
11 PM
2°F
0%
5mph
WNW
Mostly Cloudy
Humidity
75%
Feels like
-9°F
Dew Point
-4°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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