Hourly Weather Forecast - Westmont, CA

10 AM
65°F
0%
2mph
WNW
Mostly Cloudy
Humidity
69%
Feels like
65°F
Dew Point
54°F
11 AM
67°F
0%
2mph
W
Mostly Cloudy
Humidity
67%
Feels like
67°F
Dew Point
56°F
12 PM
67°F
0%
3mph
W
Partly Cloudy
Humidity
68%
Feels like
67°F
Dew Point
57°F
1 PM
67°F
0%
4mph
WSW
Partly Cloudy
Humidity
72%
Feels like
67°F
Dew Point
57°F
2 PM
65°F
0%
4mph
W
Partly Cloudy
Humidity
77%
Feels like
65°F
Dew Point
57°F
3 PM
63°F
0%
5mph
W
Partly Cloudy
Humidity
81%
Feels like
63°F
Dew Point
57°F
4 PM
61°F
0%
5mph
W
Hazy
Humidity
91%
Feels like
61°F
Dew Point
59°F
4:45 PM
5 PM
60°F
0%
4mph
W
Partly Cloudy
Humidity
96%
Feels like
60°F
Dew Point
59°F
6 PM
59°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F
7 PM
58°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
8 PM
57°F
0%
2mph
WNW
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
9 PM
57°F
0%
2mph
NW
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
10 PM
56°F
0%
2mph
NW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
11 PM
55°F
0%
2mph
NNW
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°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

Sunday Weather Outlook

Today'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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