Hourly Weather Forecast - Custer, MT

12 AM
33°F
10%
2mph
SSW
Cloudy
Humidity
69%
Feels like
33°F
Dew Point
24°F
1 AM
33°F
10%
2mph
SSW
Cloudy
Humidity
71%
Feels like
33°F
Dew Point
25°F
2 AM
33°F
10%
2mph
SSW
Cloudy
Humidity
73%
Feels like
33°F
Dew Point
25°F
3 AM
33°F
10%
2mph
SSW
Cloudy
Humidity
74%
Feels like
33°F
Dew Point
26°F
4 AM
33°F
10%
2mph
SW
Cloudy
Humidity
76%
Feels like
33°F
Dew Point
26°F
5 AM
33°F
10%
3mph
WSW
Cloudy
Humidity
78%
Feels like
33°F
Dew Point
27°F
6 AM
33°F
10%
3mph
WSW
Cloudy
Humidity
81%
Feels like
33°F
Dew Point
28°F
7 AM
33°F
10%
3mph
SW
Cloudy
Humidity
85%
Feels like
31°F
Dew Point
29°F
7:50 AM
8 AM
34°F
10%
3mph
SW
Cloudy
Humidity
86%
Feels like
31°F
Dew Point
30°F
9 AM
36°F
10%
3mph
SW
Cloudy
Humidity
84%
Feels like
33°F
Dew Point
31°F
10 AM
39°F
10%
4mph
SW
Mostly Cloudy
Humidity
79%
Feels like
36°F
Dew Point
33°F
11 AM
41°F
10%
4mph
SW
Mostly Cloudy
Humidity
75%
Feels like
39°F
Dew Point
34°F
12 PM
43°F
10%
4mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
41°F
Dew Point
34°F
1 PM
45°F
10%
5mph
WSW
Mostly Cloudy
Humidity
67%
Feels like
43°F
Dew Point
35°F
2 PM
46°F
10%
5mph
W
Mostly Cloudy
Humidity
65%
Feels like
43°F
Dew Point
35°F
3 PM
45°F
10%
4mph
WNW
Partly Cloudy
Humidity
67%
Feels like
43°F
Dew Point
35°F
4 PM
43°F
10%
3mph
NNW
Partly Cloudy
Humidity
71%
Feels like
41°F
Dew Point
34°F
4:27 PM
5 PM
41°F
10%
4mph
N
Partly Cloudy
Humidity
75%
Feels like
38°F
Dew Point
33°F
6 PM
39°F
10%
4mph
NNE
Partly Cloudy
Humidity
77%
Feels like
37°F
Dew Point
33°F
7 PM
38°F
10%
3mph
NNE
Partly Cloudy
Humidity
78%
Feels like
38°F
Dew Point
32°F
8 PM
37°F
10%
2mph
NE
Partly Cloudy
Humidity
79%
Feels like
37°F
Dew Point
31°F
9 PM
37°F
10%
2mph
NE
Partly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
31°F
10 PM
36°F
10%
3mph
NE
Partly Cloudy
Humidity
81%
Feels like
36°F
Dew Point
31°F
11 PM
36°F
30%
3mph
NE
30% Chance Snow Showers
Humidity
82%
Feels like
36°F
Dew Point
31°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide