Hourly Weather Forecast - Mammoth, WY

12 AM
29°F
10%
9mph
NW
Partly Cloudy
Humidity
55%
Feels like
21°F
Dew Point
15°F
1 AM
29°F
10%
8mph
NW
Partly Cloudy
Humidity
51%
Feels like
21°F
Dew Point
13°F
2 AM
28°F
0%
8mph
NW
Mostly Clear
Humidity
48%
Feels like
20°F
Dew Point
11°F
3 AM
28°F
0%
8mph
NW
Mostly Clear
Humidity
46%
Feels like
19°F
Dew Point
10°F
4 AM
26°F
0%
8mph
NW
Mostly Clear
Humidity
45%
Feels like
18°F
Dew Point
8°F
5 AM
25°F
0%
8mph
NW
Mostly Clear
Humidity
45%
Feels like
16°F
Dew Point
7°F
6 AM
23°F
0%
7mph
WNW
Partly Cloudy
Humidity
45%
Feels like
15°F
Dew Point
5°F
7 AM
22°F
0%
6mph
WNW
Mostly Cloudy
Humidity
45%
Feels like
14°F
Dew Point
4°F
7:57 AM
8 AM
22°F
0%
6mph
WNW
Mostly Cloudy
Humidity
43%
Feels like
14°F
Dew Point
3°F
9 AM
23°F
0%
6mph
WNW
Cloudy
Humidity
41%
Feels like
15°F
Dew Point
3°F
10 AM
25°F
0%
6mph
NW
Cloudy
Humidity
38%
Feels like
18°F
Dew Point
3°F
11 AM
26°F
0%
6mph
NW
Cloudy
Humidity
35%
Feels like
19°F
Dew Point
3°F
12 PM
28°F
0%
6mph
NW
Mostly Cloudy
Humidity
34%
Feels like
21°F
Dew Point
3°F
1 PM
28°F
0%
6mph
NW
Mostly Cloudy
Humidity
33%
Feels like
21°F
Dew Point
3°F
2 PM
28°F
0%
7mph
NW
Partly Cloudy
Humidity
33%
Feels like
21°F
Dew Point
3°F
3 PM
28°F
0%
7mph
NW
Mostly Cloudy
Humidity
36%
Feels like
21°F
Dew Point
4°F
4 PM
27°F
0%
6mph
NW
Mostly Cloudy
Humidity
39%
Feels like
19°F
Dew Point
5°F
5 PM
25°F
0%
6mph
NW
Mostly Cloudy
Humidity
41%
Feels like
18°F
Dew Point
5°F
5:08 PM
6 PM
25°F
0%
6mph
NW
Mostly Cloudy
Humidity
43%
Feels like
17°F
Dew Point
5°F
7 PM
24°F
0%
6mph
NW
Mostly Cloudy
Humidity
43%
Feels like
17°F
Dew Point
5°F
8 PM
24°F
0%
6mph
NW
Mostly Cloudy
Humidity
44%
Feels like
16°F
Dew Point
5°F
9 PM
23°F
0%
6mph
NW
Partly Cloudy
Humidity
46%
Feels like
15°F
Dew Point
5°F
10 PM
22°F
0%
6mph
NW
Partly Cloudy
Humidity
49%
Feels like
14°F
Dew Point
6°F
11 PM
21°F
0%
6mph
WNW
Mostly Clear
Humidity
52%
Feels like
13°F
Dew Point
6°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide