Hourly Weather Forecast - Fallon, MT

12 AM
29°F
0%
4mph
SE
Partly Cloudy
Humidity
80%
Feels like
25°F
Dew Point
24°F
1 AM
29°F
10%
4mph
SSE
Mostly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
24°F
2 AM
29°F
0%
4mph
SSE
Cloudy
Humidity
84%
Feels like
24°F
Dew Point
24°F
3 AM
29°F
0%
4mph
SSE
Mostly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
25°F
4 AM
29°F
0%
4mph
S
Mostly Cloudy
Humidity
86%
Feels like
25°F
Dew Point
25°F
5 AM
29°F
0%
4mph
SSW
Partly Cloudy
Humidity
88%
Feels like
25°F
Dew Point
26°F
6 AM
29°F
0%
4mph
S
Partly Cloudy
Humidity
89%
Feels like
25°F
Dew Point
26°F
7 AM
29°F
0%
5mph
SSW
Partly Cloudy
Humidity
91%
Feels like
24°F
Dew Point
27°F
7:42 AM
8 AM
30°F
10%
5mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
25°F
Dew Point
28°F
9 AM
32°F
10%
6mph
SW
Mostly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
29°F
10 AM
34°F
10%
7mph
SW
Cloudy
Humidity
86%
Feels like
28°F
Dew Point
30°F
11 AM
36°F
10%
8mph
WSW
Cloudy
Humidity
82%
Feels like
30°F
Dew Point
31°F
12 PM
38°F
10%
9mph
WSW
Cloudy
Humidity
80%
Feels like
32°F
Dew Point
33°F
1 PM
40°F
0%
10mph
W
Cloudy
Humidity
79%
Feels like
34°F
Dew Point
34°F
2 PM
41°F
0%
10mph
W
Cloudy
Humidity
78%
Feels like
35°F
Dew Point
35°F
3 PM
41°F
0%
9mph
W
Cloudy
Humidity
77%
Feels like
35°F
Dew Point
34°F
4 PM
39°F
0%
8mph
W
Mostly Cloudy
Humidity
78%
Feels like
34°F
Dew Point
33°F
4:15 PM
5 PM
38°F
0%
6mph
W
Mostly Cloudy
Humidity
79%
Feels like
33°F
Dew Point
32°F
6 PM
36°F
0%
6mph
W
Mostly Cloudy
Humidity
81%
Feels like
31°F
Dew Point
31°F
7 PM
34°F
0%
5mph
W
Partly Cloudy
Humidity
85%
Feels like
29°F
Dew Point
30°F
8 PM
32°F
0%
5mph
W
Partly Cloudy
Humidity
87%
Feels like
28°F
Dew Point
29°F
9 PM
31°F
0%
4mph
W
Partly Cloudy
Humidity
88%
Feels like
27°F
Dew Point
28°F
10 PM
30°F
0%
3mph
WNW
Partly Cloudy
Humidity
87%
Feels like
27°F
Dew Point
27°F
11 PM
29°F
0%
2mph
WNW
Partly Cloudy
Humidity
87%
Feels like
29°F
Dew Point
26°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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