Hourly Weather Forecast - Mountain Pass, CA

12 AM
48°F
0%
3mph
NNE
Mostly Clear
Humidity
31%
Feels like
48°F
Dew Point
19°F
1 AM
47°F
0%
3mph
NNE
Clear
Humidity
31%
Feels like
47°F
Dew Point
18°F
2 AM
47°F
0%
3mph
NNE
Clear
Humidity
31%
Feels like
47°F
Dew Point
18°F
3 AM
46°F
0%
3mph
NNE
Clear
Humidity
32%
Feels like
46°F
Dew Point
18°F
4 AM
46°F
0%
3mph
NNE
Clear
Humidity
33%
Feels like
46°F
Dew Point
18°F
5 AM
45°F
0%
2mph
NNE
Clear
Humidity
33%
Feels like
45°F
Dew Point
18°F
6 AM
45°F
10%
2mph
NE
Clear
Humidity
33%
Feels like
45°F
Dew Point
17°F
6:43 AM
7 AM
46°F
10%
2mph
NE
Sunny
Humidity
32%
Feels like
46°F
Dew Point
17°F
8 AM
48°F
10%
2mph
NE
Sunny
Humidity
30%
Feels like
48°F
Dew Point
18°F
9 AM
53°F
10%
2mph
NE
Sunny
Humidity
26%
Feels like
53°F
Dew Point
19°F
10 AM
56°F
10%
3mph
NE
Sunny
Humidity
23%
Feels like
56°F
Dew Point
19°F
11 AM
59°F
10%
3mph
NNE
Sunny
Humidity
21%
Feels like
59°F
Dew Point
20°F
12 PM
61°F
10%
4mph
NNE
Sunny
Humidity
20%
Feels like
61°F
Dew Point
20°F
1 PM
62°F
10%
5mph
NNE
Sunny
Humidity
20%
Feels like
62°F
Dew Point
20°F
2 PM
61°F
10%
4mph
NNE
Sunny
Humidity
21%
Feels like
61°F
Dew Point
21°F
3 PM
60°F
10%
3mph
N
Sunny
Humidity
23%
Feels like
60°F
Dew Point
22°F
4 PM
57°F
10%
3mph
N
Sunny
Humidity
26%
Feels like
57°F
Dew Point
23°F
4:30 PM
5 PM
55°F
10%
2mph
N
Clear
Humidity
28%
Feels like
55°F
Dew Point
22°F
6 PM
52°F
0%
2mph
NNW
Clear
Humidity
29%
Feels like
52°F
Dew Point
21°F
7 PM
50°F
0%
2mph
NNW
Clear
Humidity
31%
Feels like
50°F
Dew Point
20°F
8 PM
49°F
0%
2mph
NNW
Clear
Humidity
31%
Feels like
49°F
Dew Point
20°F
9 PM
49°F
0%
3mph
NW
Mostly Clear
Humidity
30%
Feels like
49°F
Dew Point
19°F
10 PM
49°F
0%
3mph
NW
Mostly Clear
Humidity
30%
Feels like
49°F
Dew Point
18°F
11 PM
48°F
0%
3mph
NW
Mostly Clear
Humidity
29%
Feels like
48°F
Dew Point
18°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend 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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