Hourly Weather Forecast - Decker, MT

12 AM
29°F
0%
4mph
SSW
Hazy
Humidity
91%
Feels like
25°F
Dew Point
26°F
1 AM
29°F
0%
3mph
SSW
Cloudy
Humidity
89%
Feels like
25°F
Dew Point
26°F
2 AM
29°F
10%
3mph
SSW
Cloudy
Humidity
89%
Feels like
25°F
Dew Point
26°F
3 AM
29°F
10%
3mph
SSW
Cloudy
Humidity
92%
Feels like
25°F
Dew Point
26°F
4 AM
28°F
10%
3mph
SSW
Partly Cloudy
Humidity
96%
Feels like
24°F
Dew Point
27°F
5 AM
28°F
10%
3mph
SSW
Cloudy
Humidity
94%
Feels like
25°F
Dew Point
27°F
6 AM
29°F
10%
3mph
SW
Cloudy
Humidity
90%
Feels like
29°F
Dew Point
27°F
7 AM
32°F
10%
3mph
SW
Cloudy
Humidity
82%
Feels like
32°F
Dew Point
27°F
7:39 AM
8 AM
34°F
10%
3mph
WSW
Cloudy
Humidity
77%
Feels like
32°F
Dew Point
28°F
9 AM
38°F
10%
5mph
W
Partly Cloudy
Humidity
71%
Feels like
34°F
Dew Point
29°F
10 AM
41°F
10%
7mph
W
Mostly Sunny
Humidity
67%
Feels like
37°F
Dew Point
31°F
11 AM
44°F
10%
9mph
WNW
Sunny
Humidity
63%
Feels like
40°F
Dew Point
33°F
12 PM
46°F
20%
10mph
WNW
Sunny
Humidity
60%
Feels like
41°F
Dew Point
33°F
1 PM
47°F
20%
10mph
WNW
Mostly Sunny
Humidity
61%
Feels like
42°F
Dew Point
34°F
2 PM
46°F
20%
11mph
WNW
Partly Cloudy
Humidity
62%
Feels like
41°F
Dew Point
33°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's 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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide