Hourly Weather Forecast - Sun River, MT

12 AM
23°F
0%
11mph
SW
Mostly Clear
Humidity
49%
Feels like
12°F
Dew Point
7°F
1 AM
23°F
0%
11mph
SW
Mostly Clear
Humidity
49%
Feels like
12°F
Dew Point
7°F
2 AM
23°F
0%
11mph
SW
Mostly Clear
Humidity
48%
Feels like
12°F
Dew Point
7°F
3 AM
23°F
0%
11mph
SW
Mostly Clear
Humidity
49%
Feels like
12°F
Dew Point
7°F
4 AM
22°F
0%
10mph
SW
Mostly Clear
Humidity
52%
Feels like
11°F
Dew Point
7°F
5 AM
20°F
0%
10mph
SW
Partly Cloudy
Humidity
55%
Feels like
9°F
Dew Point
7°F
6 AM
20°F
0%
10mph
SW
Partly Cloudy
Humidity
58%
Feels like
8°F
Dew Point
7°F
7 AM
21°F
0%
11mph
SW
Partly Cloudy
Humidity
56%
Feels like
10°F
Dew Point
8°F
8 AM
24°F
0%
11mph
SW
Mostly Clear
Humidity
53%
Feels like
13°F
Dew Point
9°F
8:14 AM
9 AM
28°F
0%
11mph
SW
Sunny
Humidity
49%
Feels like
17°F
Dew Point
11°F
10 AM
31°F
0%
12mph
SW
Sunny
Humidity
44%
Feels like
22°F
Dew Point
12°F
11 AM
35°F
0%
13mph
SW
Sunny
Humidity
40%
Feels like
26°F
Dew Point
13°F
12 PM
38°F
0%
14mph
SW
Sunny
Humidity
36%
Feels like
30°F
Dew Point
14°F
1 PM
40°F
0%
15mph
SW
Sunny
Humidity
34%
Feels like
32°F
Dew Point
15°F
2 PM
41°F
0%
15mph
SW
Sunny
Humidity
35%
Feels like
33°F
Dew Point
15°F
3 PM
40°F
0%
15mph
SW
Sunny
Humidity
37%
Feels like
32°F
Dew Point
16°F
4 PM
38°F
0%
13mph
SW
Sunny
Humidity
41%
Feels like
30°F
Dew Point
17°F
4:43 PM
5 PM
35°F
0%
11mph
SW
Clear
Humidity
47%
Feels like
27°F
Dew Point
17°F
6 PM
33°F
0%
11mph
SW
Clear
Humidity
51%
Feels like
25°F
Dew Point
17°F
7 PM
32°F
0%
11mph
SW
Clear
Humidity
55%
Feels like
23°F
Dew Point
18°F
8 PM
31°F
0%
11mph
SW
Clear
Humidity
57%
Feels like
22°F
Dew Point
18°F
9 PM
31°F
10%
11mph
SW
Clear
Humidity
58%
Feels like
22°F
Dew Point
18°F
10 PM
31°F
10%
10mph
SW
Mostly Clear
Humidity
58%
Feels like
22°F
Dew Point
18°F
11 PM
30°F
10%
10mph
SW
Mostly Clear
Humidity
58%
Feels like
22°F
Dew Point
18°F

Snow and Ice Forecast Through Monday

Heavy Snow and Icing from Midwest to New England

A winter storm will deliver snow and significant icing from the Midwest to New England.

Monday's Weather Outlook

Monday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide