Hourly Weather Forecast - Custer, MT

12 AM
28°F
0%
4mph
W
Clear
Humidity
70%
Feels like
23°F
Dew Point
19°F
1 AM
27°F
0%
4mph
W
Clear
Humidity
68%
Feels like
22°F
Dew Point
18°F
2 AM
27°F
0%
5mph
W
Clear
Humidity
65%
Feels like
21°F
Dew Point
17°F
3 AM
27°F
0%
5mph
W
Mostly Clear
Humidity
63%
Feels like
20°F
Dew Point
16°F
4 AM
27°F
0%
5mph
W
Partly Cloudy
Humidity
61%
Feels like
20°F
Dew Point
15°F
5 AM
27°F
0%
5mph
W
Partly Cloudy
Humidity
59%
Feels like
20°F
Dew Point
15°F
6 AM
27°F
0%
6mph
W
Partly Cloudy
Humidity
60%
Feels like
20°F
Dew Point
15°F
7 AM
27°F
0%
7mph
W
Mostly Cloudy
Humidity
61%
Feels like
19°F
Dew Point
15°F
7:49 AM
8 AM
28°F
0%
7mph
W
Cloudy
Humidity
61%
Feels like
21°F
Dew Point
16°F
9 AM
30°F
0%
6mph
W
Cloudy
Humidity
58%
Feels like
23°F
Dew Point
17°F
10 AM
33°F
0%
7mph
W
Cloudy
Humidity
55%
Feels like
26°F
Dew Point
18°F
11 AM
35°F
0%
8mph
W
Mostly Cloudy
Humidity
51%
Feels like
28°F
Dew Point
19°F
12 PM
37°F
0%
9mph
W
Partly Cloudy
Humidity
48%
Feels like
30°F
Dew Point
19°F
1 PM
38°F
0%
10mph
W
Partly Cloudy
Humidity
46%
Feels like
31°F
Dew Point
19°F
2 PM
38°F
0%
11mph
W
Partly Cloudy
Humidity
45%
Feels like
31°F
Dew Point
19°F
3 PM
37°F
0%
10mph
W
Partly Cloudy
Humidity
46%
Feels like
30°F
Dew Point
18°F
4 PM
35°F
0%
9mph
W
Partly Cloudy
Humidity
49%
Feels like
28°F
Dew Point
18°F
4:26 PM
5 PM
33°F
0%
7mph
WSW
Partly Cloudy
Humidity
52%
Feels like
27°F
Dew Point
17°F
6 PM
32°F
0%
7mph
WSW
Partly Cloudy
Humidity
53%
Feels like
26°F
Dew Point
17°F
7 PM
31°F
0%
7mph
WSW
Mostly Clear
Humidity
55%
Feels like
24°F
Dew Point
17°F
8 PM
30°F
0%
7mph
SW
Clear
Humidity
56%
Feels like
24°F
Dew Point
17°F
9 PM
29°F
0%
6mph
SW
Mostly Clear
Humidity
57%
Feels like
23°F
Dew Point
16°F
10 PM
29°F
0%
6mph
SW
Partly Cloudy
Humidity
59%
Feels like
23°F
Dew Point
16°F
11 PM
29°F
0%
5mph
SW
Partly Cloudy
Humidity
60%
Feels like
23°F
Dew Point
16°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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