Hourly Weather Forecast - Custer, MT

2 PM
36°F
0%
4mph
S
Mostly Sunny
Humidity
83%
Feels like
33°F
Dew Point
31°F
3 PM
35°F
0%
4mph
S
Partly Cloudy
Humidity
86%
Feels like
31°F
Dew Point
31°F
4 PM
33°F
0%
4mph
S
Partly Cloudy
Humidity
92%
Feels like
29°F
Dew Point
30°F
4:25 PM
5 PM
31°F
0%
4mph
S
Mostly Cloudy
Humidity
96%
Feels like
27°F
Dew Point
29°F
6 PM
29°F
0%
3mph
S
Partly Cloudy
Humidity
97%
Feels like
26°F
Dew Point
29°F
7 PM
28°F
0%
3mph
SSE
Partly Cloudy
Humidity
96%
Feels like
25°F
Dew Point
27°F
8 PM
28°F
10%
3mph
SSE
Mostly Cloudy
Humidity
95%
Feels like
28°F
Dew Point
27°F
9 PM
28°F
10%
3mph
S
Cloudy
Humidity
94%
Feels like
28°F
Dew Point
26°F
10 PM
28°F
40%
3mph
S
40% Chance of Heavy Snow
Humidity
94%
Feels like
28°F
Dew Point
27°F
11 PM
29°F
60%
3mph
SSW
60% Chance of Snow
Humidity
94%
Feels like
25°F
Dew Point
27°F

Snowfall Forecast Through Saturday

Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide