Hourly Weather Forecast - Sun River, MT

12 AM
32°F
30%
6mph
SSW
30% Chance Snow Showers
Humidity
69%
Feels like
26°F
Dew Point
23°F
1 AM
32°F
10%
6mph
SSW
Partly Cloudy
Humidity
71%
Feels like
27°F
Dew Point
24°F
2 AM
34°F
10%
6mph
SSW
Cloudy
Humidity
71%
Feels like
28°F
Dew Point
25°F
3 AM
35°F
20%
6mph
SSW
Cloudy
Humidity
66%
Feels like
29°F
Dew Point
25°F
4 AM
35°F
20%
6mph
SSW
Cloudy
Humidity
64%
Feels like
30°F
Dew Point
24°F
5 AM
35°F
20%
6mph
SSW
Cloudy
Humidity
61%
Feels like
30°F
Dew Point
23°F
6 AM
36°F
10%
7mph
SSW
Cloudy
Humidity
60%
Feels like
31°F
Dew Point
24°F
7 AM
36°F
10%
8mph
SSW
Cloudy
Humidity
63%
Feels like
30°F
Dew Point
25°F
8 AM
37°F
10%
9mph
SSW
Cloudy
Humidity
64%
Feels like
30°F
Dew Point
26°F
8:13 AM
9 AM
38°F
10%
10mph
SSW
Cloudy
Humidity
59%
Feels like
32°F
Dew Point
26°F
10 AM
40°F
10%
11mph
SSW
Cloudy
Humidity
50%
Feels like
34°F
Dew Point
23°F
11 AM
42°F
10%
13mph
SW
Cloudy
Humidity
43%
Feels like
35°F
Dew Point
21°F
12 PM
43°F
10%
13mph
SW
Cloudy
Humidity
38%
Feels like
37°F
Dew Point
20°F
1 PM
44°F
10%
14mph
SW
Cloudy
Humidity
35%
Feels like
37°F
Dew Point
18°F
2 PM
43°F
10%
15mph
WSW
Cloudy
Humidity
35%
Feels like
36°F
Dew Point
17°F
3 PM
42°F
10%
14mph
WSW
Cloudy
Humidity
36%
Feels like
35°F
Dew Point
17°F
4 PM
40°F
20%
13mph
WSW
Mostly Cloudy
Humidity
40%
Feels like
32°F
Dew Point
18°F
4:41 PM
5 PM
38°F
20%
11mph
WSW
Mostly Cloudy
Humidity
45%
Feels like
30°F
Dew Point
19°F
6 PM
35°F
20%
10mph
WSW
Mostly Cloudy
Humidity
50%
Feels like
27°F
Dew Point
18°F
7 PM
32°F
20%
9mph
WSW
Mostly Cloudy
Humidity
55%
Feels like
24°F
Dew Point
18°F
8 PM
29°F
10%
9mph
W
Mostly Cloudy
Humidity
58%
Feels like
21°F
Dew Point
16°F
9 PM
29°F
10%
8mph
W
Mostly Cloudy
Humidity
56%
Feels like
21°F
Dew Point
15°F
10 PM
29°F
10%
8mph
W
Mostly Cloudy
Humidity
56%
Feels like
21°F
Dew Point
15°F
11 PM
27°F
10%
8mph
WSW
Mostly Cloudy
Humidity
54%
Feels like
19°F
Dew Point
13°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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