Hourly Weather Forecast - Mountain Pass, CA

12 AM
49°F
0%
2mph
N
Clear
Humidity
26%
Feels like
49°F
Dew Point
16°F
1 AM
48°F
0%
2mph
N
Clear
Humidity
26%
Feels like
48°F
Dew Point
15°F
2 AM
48°F
0%
3mph
N
Clear
Humidity
26%
Feels like
48°F
Dew Point
14°F
3 AM
47°F
0%
3mph
N
Clear
Humidity
25%
Feels like
47°F
Dew Point
14°F
4 AM
47°F
0%
2mph
N
Clear
Humidity
25%
Feels like
47°F
Dew Point
13°F
5 AM
47°F
0%
2mph
N
Clear
Humidity
25%
Feels like
47°F
Dew Point
13°F
6 AM
46°F
0%
2mph
N
Clear
Humidity
25%
Feels like
46°F
Dew Point
12°F
6:44 AM
7 AM
47°F
0%
2mph
N
Sunny
Humidity
24%
Feels like
47°F
Dew Point
12°F
8 AM
50°F
0%
2mph
N
Sunny
Humidity
22%
Feels like
50°F
Dew Point
13°F
9 AM
55°F
0%
1mph
NNE
Mostly Sunny
Humidity
19%
Feels like
55°F
Dew Point
13°F
10 AM
58°F
0%
1mph
NE
Mostly Sunny
Humidity
17%
Feels like
58°F
Dew Point
13°F
11 AM
61°F
0%
2mph
NNE
Partly Cloudy
Humidity
16%
Feels like
61°F
Dew Point
14°F
12 PM
62°F
0%
2mph
NNE
Partly Cloudy
Humidity
16%
Feels like
62°F
Dew Point
15°F
1 PM
63°F
0%
3mph
N
Partly Cloudy
Humidity
17%
Feels like
63°F
Dew Point
17°F
2 PM
62°F
0%
2mph
N
Partly Cloudy
Humidity
18%
Feels like
62°F
Dew Point
18°F
3 PM
61°F
0%
2mph
N
Partly Cloudy
Humidity
19%
Feels like
61°F
Dew Point
19°F
4 PM
60°F
0%
1mph
NNW
Mostly Sunny
Humidity
21%
Feels like
60°F
Dew Point
19°F
4:30 PM
5 PM
58°F
0%
1mph
NW
Mostly Clear
Humidity
22%
Feels like
58°F
Dew Point
19°F
6 PM
55°F
0%
2mph
W
Clear
Humidity
24%
Feels like
55°F
Dew Point
19°F
7 PM
54°F
0%
2mph
W
Clear
Humidity
25%
Feels like
54°F
Dew Point
19°F
8 PM
53°F
0%
2mph
W
Clear
Humidity
25%
Feels like
53°F
Dew Point
18°F
9 PM
53°F
0%
3mph
W
Clear
Humidity
25%
Feels like
53°F
Dew Point
18°F
10 PM
52°F
0%
3mph
W
Clear
Humidity
25%
Feels like
52°F
Dew Point
18°F
11 PM
52°F
0%
3mph
WSW
Clear
Humidity
26%
Feels like
52°F
Dew Point
18°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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