Hourly Weather Forecast - Mountain Pass, CA

12 AM
51°F
0%
3mph
WSW
Clear
Humidity
27%
Feels like
51°F
Dew Point
18°F
1 AM
51°F
0%
3mph
WSW
Clear
Humidity
27%
Feels like
51°F
Dew Point
19°F
2 AM
50°F
0%
4mph
WSW
Clear
Humidity
29%
Feels like
50°F
Dew Point
19°F
3 AM
50°F
0%
4mph
WSW
Mostly Clear
Humidity
30%
Feels like
50°F
Dew Point
20°F
4 AM
50°F
0%
4mph
WSW
Mostly Clear
Humidity
32%
Feels like
49°F
Dew Point
21°F
5 AM
49°F
0%
4mph
WSW
Mostly Clear
Humidity
33%
Feels like
48°F
Dew Point
21°F
6 AM
48°F
0%
4mph
WSW
Clear
Humidity
34%
Feels like
47°F
Dew Point
21°F
6:45 AM
7 AM
49°F
0%
3mph
WSW
Sunny
Humidity
34%
Feels like
48°F
Dew Point
21°F
8 AM
52°F
0%
3mph
WSW
Sunny
Humidity
32%
Feels like
52°F
Dew Point
22°F
9 AM
56°F
0%
2mph
WSW
Sunny
Humidity
29%
Feels like
56°F
Dew Point
24°F
10 AM
60°F
0%
2mph
WSW
Sunny
Humidity
26%
Feels like
60°F
Dew Point
25°F
11 AM
62°F
0%
3mph
W
Sunny
Humidity
25%
Feels like
62°F
Dew Point
26°F
12 PM
63°F
0%
4mph
W
Sunny
Humidity
25%
Feels like
63°F
Dew Point
27°F
1 PM
64°F
0%
4mph
WNW
Sunny
Humidity
25%
Feels like
64°F
Dew Point
28°F
2 PM
63°F
0%
3mph
WNW
Sunny
Humidity
26%
Feels like
63°F
Dew Point
28°F
3 PM
62°F
0%
3mph
WNW
Sunny
Humidity
29%
Feels like
62°F
Dew Point
29°F
4 PM
60°F
0%
2mph
WNW
Sunny
Humidity
31%
Feels like
60°F
Dew Point
29°F
4:31 PM
5 PM
57°F
0%
2mph
WNW
Clear
Humidity
34%
Feels like
57°F
Dew Point
29°F
6 PM
54°F
0%
3mph
WNW
Clear
Humidity
38%
Feels like
54°F
Dew Point
29°F
7 PM
52°F
0%
2mph
W
Clear
Humidity
41%
Feels like
52°F
Dew Point
28°F
8 PM
51°F
0%
3mph
W
Clear
Humidity
41%
Feels like
51°F
Dew Point
28°F
9 PM
51°F
0%
3mph
W
Clear
Humidity
41%
Feels like
51°F
Dew Point
28°F
10 PM
51°F
0%
3mph
W
Clear
Humidity
41%
Feels like
51°F
Dew Point
28°F
11 PM
50°F
0%
3mph
W
Clear
Humidity
42%
Feels like
50°F
Dew Point
28°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's 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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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