Hourly Weather Forecast - Mount Shasta, CA

3 PM
45°F
0%
1mph
S
Mostly Sunny
Humidity
82%
Feels like
45°F
Dew Point
39°F
4 PM
42°F
0%
2mph
SSE
Partly Cloudy
Humidity
87%
Feels like
42°F
Dew Point
39°F
4:41 PM
5 PM
40°F
10%
2mph
SE
Partly Cloudy
Humidity
97%
Feels like
40°F
Dew Point
39°F
6 PM
38°F
10%
2mph
SSE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
38°F
7 PM
38°F
10%
2mph
SSE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
38°F
8 PM
37°F
30%
2mph
SSE
30% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
37°F
9 PM
37°F
10%
2mph
SSE
Foggy
Humidity
100%
Feels like
37°F
Dew Point
37°F
10 PM
37°F
30%
3mph
SSE
30% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
37°F
11 PM
37°F
30%
3mph
SE
30% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
37°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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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