Hourly Weather Forecast - Custer, MT

12 AM
33°F
30%
3mph
NE
30% Chance of Snow
Humidity
86%
Feels like
33°F
Dew Point
30°F
1 AM
33°F
10%
2mph
ENE
Partly Cloudy
Humidity
88%
Feels like
33°F
Dew Point
29°F
2 AM
32°F
10%
2mph
ENE
Mostly Clear
Humidity
89%
Feels like
32°F
Dew Point
29°F
3 AM
31°F
10%
2mph
E
Mostly Clear
Humidity
90%
Feels like
31°F
Dew Point
29°F
4 AM
31°F
10%
2mph
ESE
Clear
Humidity
90%
Feels like
31°F
Dew Point
28°F
5 AM
31°F
10%
2mph
SE
Mostly Clear
Humidity
90%
Feels like
31°F
Dew Point
28°F
6 AM
30°F
10%
1mph
SE
Partly Cloudy
Humidity
91%
Feels like
30°F
Dew Point
28°F
7 AM
30°F
10%
1mph
SSE
Cloudy
Humidity
93%
Feels like
30°F
Dew Point
28°F
7:51 AM
8 AM
31°F
10%
1mph
SSW
Cloudy
Humidity
93%
Feels like
31°F
Dew Point
29°F
9 AM
32°F
10%
1mph
SSW
Cloudy
Humidity
91%
Feels like
32°F
Dew Point
30°F
10 AM
34°F
10%
1mph
SSW
Cloudy
Humidity
87%
Feels like
34°F
Dew Point
31°F
11 AM
36°F
10%
2mph
SSW
Cloudy
Humidity
84%
Feels like
36°F
Dew Point
32°F
12 PM
38°F
10%
2mph
SSW
Cloudy
Humidity
80%
Feels like
38°F
Dew Point
32°F
1 PM
40°F
10%
2mph
S
Mostly Cloudy
Humidity
75%
Feels like
40°F
Dew Point
32°F
2 PM
40°F
10%
2mph
SSE
Mostly Cloudy
Humidity
72%
Feels like
40°F
Dew Point
32°F
3 PM
40°F
10%
2mph
SE
Mostly Cloudy
Humidity
73%
Feels like
40°F
Dew Point
32°F
4 PM
38°F
10%
3mph
E
Mostly Cloudy
Humidity
76%
Feels like
38°F
Dew Point
31°F
4:28 PM
5 PM
37°F
10%
3mph
ENE
Mostly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
31°F
6 PM
36°F
0%
3mph
ENE
Mostly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
30°F
7 PM
35°F
0%
3mph
ENE
Mostly Cloudy
Humidity
81%
Feels like
35°F
Dew Point
30°F
8 PM
35°F
0%
2mph
NE
Mostly Cloudy
Humidity
82%
Feels like
35°F
Dew Point
29°F
9 PM
34°F
0%
2mph
NE
Mostly Cloudy
Humidity
83%
Feels like
34°F
Dew Point
29°F
10 PM
33°F
0%
1mph
ENE
Mostly Cloudy
Humidity
83%
Feels like
33°F
Dew Point
28°F
11 PM
32°F
0%
1mph
E
Mostly Cloudy
Humidity
83%
Feels like
32°F
Dew Point
28°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

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