Hourly Weather Forecast - Fallon, MT

12 AM
31°F
0%
2mph
E
Partly Cloudy
Humidity
92%
Feels like
31°F
Dew Point
29°F
1 AM
30°F
0%
2mph
E
Partly Cloudy
Humidity
93%
Feels like
30°F
Dew Point
28°F
2 AM
30°F
0%
3mph
ENE
Partly Cloudy
Humidity
94%
Feels like
30°F
Dew Point
28°F
3 AM
29°F
0%
3mph
ENE
Partly Cloudy
Humidity
94%
Feels like
29°F
Dew Point
28°F
4 AM
29°F
0%
3mph
NE
Partly Cloudy
Humidity
94%
Feels like
26°F
Dew Point
28°F
5 AM
29°F
0%
3mph
NE
Partly Cloudy
Humidity
94%
Feels like
26°F
Dew Point
28°F
6 AM
29°F
0%
4mph
ENE
Partly Cloudy
Humidity
93%
Feels like
25°F
Dew Point
27°F
7 AM
29°F
0%
4mph
ENE
Partly Cloudy
Humidity
93%
Feels like
25°F
Dew Point
27°F
7:43 AM
8 AM
29°F
0%
4mph
ENE
Partly Cloudy
Humidity
91%
Feels like
25°F
Dew Point
27°F
9 AM
31°F
0%
4mph
ENE
Mostly Sunny
Humidity
88%
Feels like
26°F
Dew Point
28°F
10 AM
33°F
0%
5mph
ENE
Partly Cloudy
Humidity
84%
Feels like
29°F
Dew Point
29°F
11 AM
36°F
0%
6mph
ENE
Partly Cloudy
Humidity
80%
Feels like
31°F
Dew Point
30°F
12 PM
38°F
0%
6mph
ENE
Partly Cloudy
Humidity
77%
Feels like
33°F
Dew Point
31°F
1 PM
40°F
0%
6mph
E
Partly Cloudy
Humidity
73%
Feels like
35°F
Dew Point
32°F
2 PM
41°F
0%
6mph
E
Partly Cloudy
Humidity
71%
Feels like
37°F
Dew Point
32°F
3 PM
40°F
0%
6mph
E
Partly Cloudy
Humidity
74%
Feels like
35°F
Dew Point
32°F
4 PM
38°F
0%
6mph
ENE
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
32°F
4:16 PM
5 PM
36°F
0%
6mph
ENE
Mostly Clear
Humidity
83%
Feels like
31°F
Dew Point
31°F
6 PM
35°F
0%
6mph
ENE
Mostly Clear
Humidity
85%
Feels like
30°F
Dew Point
31°F
7 PM
34°F
0%
6mph
E
Mostly Clear
Humidity
87%
Feels like
29°F
Dew Point
31°F
8 PM
33°F
10%
6mph
E
Mostly Clear
Humidity
89%
Feels like
27°F
Dew Point
30°F
9 PM
33°F
10%
6mph
ENE
Mostly Clear
Humidity
89%
Feels like
27°F
Dew Point
30°F
10 PM
32°F
10%
7mph
ENE
Partly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
29°F
11 PM
32°F
10%
7mph
NE
Cloudy
Humidity
89%
Feels like
25°F
Dew Point
29°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

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

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday'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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