Hourly Weather Forecast - Custer, MT

12 AM
28°F
0%
5mph
SW
Partly Cloudy
Humidity
59%
Feels like
23°F
Dew Point
16°F
1 AM
28°F
0%
4mph
SW
Mostly Clear
Humidity
60%
Feels like
23°F
Dew Point
16°F
2 AM
27°F
0%
4mph
SW
Mostly Clear
Humidity
62%
Feels like
23°F
Dew Point
16°F
3 AM
27°F
0%
4mph
WSW
Mostly Clear
Humidity
63%
Feels like
23°F
Dew Point
16°F
4 AM
26°F
0%
4mph
WSW
Mostly Cloudy
Humidity
64%
Feels like
22°F
Dew Point
16°F
5 AM
26°F
0%
4mph
WSW
Cloudy
Humidity
66%
Feels like
21°F
Dew Point
16°F
6 AM
26°F
0%
3mph
SW
Cloudy
Humidity
67%
Feels like
22°F
Dew Point
16°F
7 AM
26°F
0%
3mph
SW
Cloudy
Humidity
68%
Feels like
26°F
Dew Point
17°F
7:50 AM
8 AM
27°F
0%
3mph
SW
Cloudy
Humidity
68%
Feels like
27°F
Dew Point
18°F
9 AM
29°F
10%
3mph
SW
Mostly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
19°F
10 AM
32°F
10%
3mph
SSW
Partly Cloudy
Humidity
62%
Feels like
32°F
Dew Point
20°F
11 AM
34°F
10%
3mph
SSW
Partly Cloudy
Humidity
59%
Feels like
31°F
Dew Point
21°F
12 PM
36°F
10%
3mph
SSW
Partly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
22°F
1 PM
37°F
10%
3mph
SSW
Partly Cloudy
Humidity
53%
Feels like
37°F
Dew Point
22°F
2 PM
38°F
10%
3mph
S
Partly Cloudy
Humidity
53%
Feels like
38°F
Dew Point
22°F
3 PM
37°F
10%
3mph
S
Partly Cloudy
Humidity
56%
Feels like
37°F
Dew Point
23°F
4 PM
36°F
10%
2mph
S
Partly Cloudy
Humidity
60%
Feels like
36°F
Dew Point
23°F
4:27 PM
5 PM
34°F
10%
2mph
SSE
Partly Cloudy
Humidity
64%
Feels like
34°F
Dew Point
23°F
6 PM
34°F
10%
2mph
S
Partly Cloudy
Humidity
65%
Feels like
34°F
Dew Point
23°F
7 PM
33°F
10%
2mph
S
Mostly Cloudy
Humidity
65%
Feels like
33°F
Dew Point
23°F
8 PM
33°F
10%
2mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
23°F
9 PM
33°F
10%
2mph
SSW
Cloudy
Humidity
66%
Feels like
33°F
Dew Point
23°F
10 PM
33°F
10%
2mph
SSW
Cloudy
Humidity
66%
Feels like
33°F
Dew Point
23°F
11 PM
33°F
10%
2mph
SSW
Cloudy
Humidity
67%
Feels like
33°F
Dew Point
24°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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