Hourly Weather Forecast - Custer, MT

12 AM
35°F
10%
4mph
SW
Mostly Clear
Humidity
81%
Feels like
31°F
Dew Point
30°F
1 AM
35°F
10%
4mph
SW
Mostly Clear
Humidity
82%
Feels like
31°F
Dew Point
30°F
2 AM
34°F
10%
4mph
SW
Mostly Clear
Humidity
82%
Feels like
31°F
Dew Point
29°F
3 AM
34°F
10%
4mph
SW
Mostly Clear
Humidity
82%
Feels like
30°F
Dew Point
29°F
4 AM
34°F
10%
4mph
SW
Mostly Clear
Humidity
82%
Feels like
30°F
Dew Point
29°F
5 AM
33°F
10%
3mph
SW
Mostly Clear
Humidity
82%
Feels like
30°F
Dew Point
29°F
6 AM
33°F
10%
3mph
SW
Mostly Clear
Humidity
82%
Feels like
31°F
Dew Point
28°F
7 AM
33°F
10%
3mph
SW
Partly Cloudy
Humidity
83%
Feels like
33°F
Dew Point
29°F
7:53 AM
8 AM
34°F
10%
3mph
SW
Partly Cloudy
Humidity
82%
Feels like
34°F
Dew Point
29°F
9 AM
36°F
10%
3mph
SW
Partly Cloudy
Humidity
79%
Feels like
33°F
Dew Point
30°F
10 AM
39°F
10%
4mph
SW
Partly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
32°F
11 AM
41°F
20%
5mph
SW
Partly Cloudy
Humidity
71%
Feels like
38°F
Dew Point
33°F
12 PM
44°F
20%
5mph
SW
Partly Cloudy
Humidity
66%
Feels like
40°F
Dew Point
33°F
1 PM
46°F
20%
5mph
SW
Partly Cloudy
Humidity
62%
Feels like
43°F
Dew Point
33°F
2 PM
46°F
10%
6mph
SW
Mostly Cloudy
Humidity
59%
Feels like
44°F
Dew Point
33°F
3 PM
46°F
10%
6mph
SW
Mostly Cloudy
Humidity
59%
Feels like
43°F
Dew Point
33°F
4 PM
44°F
10%
5mph
WSW
Cloudy
Humidity
61%
Feels like
41°F
Dew Point
32°F
4:37 PM
5 PM
43°F
10%
5mph
WSW
Cloudy
Humidity
63%
Feels like
39°F
Dew Point
31°F
6 PM
42°F
10%
5mph
WSW
Cloudy
Humidity
64%
Feels like
38°F
Dew Point
30°F
7 PM
40°F
20%
5mph
WSW
Cloudy
Humidity
65%
Feels like
37°F
Dew Point
29°F
8 PM
40°F
20%
5mph
WSW
Cloudy
Humidity
65%
Feels like
36°F
Dew Point
29°F
9 PM
39°F
20%
6mph
WSW
Cloudy
Humidity
65%
Feels like
35°F
Dew Point
28°F
10 PM
39°F
20%
7mph
W
Mostly Cloudy
Humidity
64%
Feels like
33°F
Dew Point
28°F
11 PM
38°F
20%
8mph
W
Mostly Cloudy
Humidity
64%
Feels like
33°F
Dew Point
27°F

Snow and Ice Forecast Through Monday

Storm Brings Heavy Midwestern Snow, New England Icing

A winter storm will deliver snow and significant icing from the Midwest to New England.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide