Hourly Weather Forecast - Fallon, MT

12 AM
28°F
0%
0mph
N
Partly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
25°F
1 AM
28°F
0%
2mph
E
Partly Cloudy
Humidity
89%
Feels like
28°F
Dew Point
25°F
2 AM
28°F
0%
4mph
ESE
Partly Cloudy
Humidity
90%
Feels like
23°F
Dew Point
25°F
3 AM
27°F
0%
5mph
ESE
Partly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
25°F
4 AM
27°F
0%
5mph
ESE
Partly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
25°F
5 AM
27°F
0%
5mph
ESE
Mostly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
25°F
6 AM
27°F
0%
6mph
ESE
Mostly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
25°F
7 AM
28°F
0%
6mph
ESE
Partly Cloudy
Humidity
89%
Feels like
21°F
Dew Point
25°F
7:43 AM
8 AM
29°F
0%
6mph
ESE
Partly Cloudy
Humidity
87%
Feels like
23°F
Dew Point
26°F
9 AM
32°F
0%
7mph
ESE
Partly Cloudy
Humidity
84%
Feels like
25°F
Dew Point
27°F
10 AM
35°F
0%
7mph
SE
Partly Cloudy
Humidity
79%
Feels like
29°F
Dew Point
29°F
11 AM
37°F
0%
7mph
SE
Partly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
30°F
12 PM
39°F
0%
6mph
SE
Partly Cloudy
Humidity
74%
Feels like
34°F
Dew Point
31°F
1 PM
40°F
0%
5mph
SSE
Partly Cloudy
Humidity
72%
Feels like
37°F
Dew Point
32°F
2 PM
41°F
10%
4mph
SSE
Partly Cloudy
Humidity
73%
Feels like
38°F
Dew Point
33°F
3 PM
40°F
10%
4mph
SSE
Partly Cloudy
Humidity
76%
Feels like
37°F
Dew Point
33°F
4 PM
38°F
10%
3mph
SSE
Partly Cloudy
Humidity
80%
Feels like
36°F
Dew Point
33°F
4:16 PM
5 PM
36°F
0%
2mph
SE
Partly Cloudy
Humidity
85%
Feels like
36°F
Dew Point
32°F
6 PM
35°F
0%
3mph
SE
Partly Cloudy
Humidity
87%
Feels like
33°F
Dew Point
32°F
7 PM
34°F
0%
3mph
SSE
Partly Cloudy
Humidity
89%
Feels like
32°F
Dew Point
31°F
8 PM
34°F
0%
3mph
SSE
Mostly Clear
Humidity
90%
Feels like
31°F
Dew Point
31°F
9 PM
33°F
0%
3mph
SSE
Hazy
Humidity
91%
Feels like
33°F
Dew Point
30°F
10 PM
32°F
0%
3mph
SE
Partly Cloudy
Humidity
91%
Feels like
32°F
Dew Point
30°F
11 PM
31°F
0%
2mph
ESE
Partly Cloudy
Humidity
92%
Feels like
31°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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