Hourly Weather Forecast - Custer, MT

6 AM
22°F
0%
1mph
N
Clear
Humidity
66%
Feels like
22°F
Dew Point
12°F
7 AM
21°F
0%
1mph
SSE
Mostly Clear
Humidity
70%
Feels like
21°F
Dew Point
13°F
7:48 AM
8 AM
22°F
0%
2mph
SSE
Partly Cloudy
Humidity
72%
Feels like
22°F
Dew Point
14°F
9 AM
24°F
0%
3mph
S
Partly Cloudy
Humidity
71%
Feels like
19°F
Dew Point
16°F
10 AM
27°F
0%
4mph
SSW
Partly Cloudy
Humidity
69%
Feels like
22°F
Dew Point
18°F
11 AM
29°F
0%
4mph
SSW
Partly Cloudy
Humidity
66%
Feels like
25°F
Dew Point
19°F
12 PM
32°F
0%
5mph
SSW
Partly Cloudy
Humidity
62%
Feels like
27°F
Dew Point
20°F
1 PM
34°F
0%
5mph
SSW
Partly Cloudy
Humidity
57%
Feels like
29°F
Dew Point
21°F
2 PM
36°F
0%
5mph
S
Partly Cloudy
Humidity
55%
Feels like
31°F
Dew Point
21°F
3 PM
35°F
0%
5mph
S
Mostly Cloudy
Humidity
55%
Feels like
31°F
Dew Point
21°F
4 PM
34°F
0%
5mph
S
Mostly Cloudy
Humidity
58%
Feels like
30°F
Dew Point
21°F
4:26 PM
5 PM
33°F
0%
5mph
S
Cloudy
Humidity
60%
Feels like
29°F
Dew Point
21°F
6 PM
33°F
0%
5mph
SSE
Mostly Cloudy
Humidity
60%
Feels like
29°F
Dew Point
21°F
7 PM
33°F
10%
5mph
SSE
Cloudy
Humidity
59%
Feels like
28°F
Dew Point
20°F
8 PM
33°F
10%
6mph
SSE
Cloudy
Humidity
59%
Feels like
28°F
Dew Point
20°F
9 PM
33°F
10%
6mph
S
Cloudy
Humidity
58%
Feels like
28°F
Dew Point
20°F
10 PM
34°F
10%
6mph
S
Cloudy
Humidity
57%
Feels like
28°F
Dew Point
20°F
11 PM
34°F
10%
7mph
S
Cloudy
Humidity
56%
Feels like
28°F
Dew Point
20°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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