Hourly Weather Forecast - Casper Mountain, WY

12 AM
48°F
10%
19mph
SW
Clear
Humidity
51%
Feels like
41°F
Dew Point
30°F
1 AM
48°F
10%
21mph
SW
Windy
Humidity
49%
Feels like
41°F
Dew Point
30°F
2 AM
48°F
10%
21mph
SW
Windy
Humidity
48%
Feels like
40°F
Dew Point
29°F
3 AM
48°F
10%
22mph
SW
Windy
Humidity
48%
Feels like
40°F
Dew Point
29°F
4 AM
47°F
20%
23mph
SW
Windy
Humidity
48%
Feels like
39°F
Dew Point
28°F
5 AM
46°F
20%
24mph
SW
Windy
Humidity
48%
Feels like
38°F
Dew Point
28°F
6 AM
45°F
20%
24mph
SW
Windy
Humidity
49%
Feels like
37°F
Dew Point
28°F
7 AM
45°F
20%
25mph
SW
Windy
Humidity
49%
Feels like
36°F
Dew Point
27°F
7:34 AM
8 AM
46°F
20%
25mph
SW
Windy
Humidity
47%
Feels like
38°F
Dew Point
27°F
9 AM
48°F
20%
26mph
SW
Windy
Humidity
42%
Feels like
40°F
Dew Point
26°F
10 AM
50°F
20%
28mph
SW
Windy
Humidity
39%
Feels like
50°F
Dew Point
26°F
11 AM
51°F
10%
28mph
SW
Windy
Humidity
36%
Feels like
51°F
Dew Point
25°F
12 PM
52°F
10%
27mph
SW
Windy
Humidity
34%
Feels like
52°F
Dew Point
24°F
1 PM
52°F
10%
26mph
WSW
Windy
Humidity
32%
Feels like
52°F
Dew Point
23°F
2 PM
52°F
10%
25mph
WSW
Windy
Humidity
31%
Feels like
52°F
Dew Point
23°F
3 PM
51°F
10%
23mph
WSW
Windy
Humidity
32%
Feels like
51°F
Dew Point
22°F
4 PM
50°F
10%
20mph
WSW
Sunny
Humidity
32%
Feels like
50°F
Dew Point
22°F
4:37 PM
5 PM
50°F
10%
18mph
SW
Clear
Humidity
33%
Feels like
44°F
Dew Point
22°F
6 PM
49°F
10%
17mph
SW
Clear
Humidity
34%
Feels like
43°F
Dew Point
22°F
7 PM
48°F
10%
17mph
SW
Clear
Humidity
36%
Feels like
41°F
Dew Point
22°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide