Hourly Weather Forecast - Westby, MT

12 AM
23°F
0%
2mph
W
Partly Cloudy
Humidity
71%
Feels like
23°F
Dew Point
15°F
1 AM
23°F
0%
3mph
NNW
Mostly Cloudy
Humidity
71%
Feels like
19°F
Dew Point
15°F
2 AM
22°F
0%
5mph
NNE
Mostly Cloudy
Humidity
73%
Feels like
15°F
Dew Point
15°F
3 AM
21°F
0%
6mph
NNE
Partly Cloudy
Humidity
78%
Feels like
14°F
Dew Point
15°F
4 AM
20°F
0%
6mph
NNE
Partly Cloudy
Humidity
81%
Feels like
12°F
Dew Point
15°F
5 AM
19°F
0%
6mph
NE
Partly Cloudy
Humidity
83%
Feels like
10°F
Dew Point
14°F
6 AM
17°F
0%
7mph
NE
Partly Cloudy
Humidity
90%
Feels like
8°F
Dew Point
14°F
7 AM
17°F
0%
7mph
NE
Mostly Clear
Humidity
89%
Feels like
7°F
Dew Point
14°F
7:48 AM
8 AM
17°F
0%
8mph
NE
Mostly Sunny
Humidity
87%
Feels like
7°F
Dew Point
14°F
9 AM
19°F
0%
8mph
ENE
Partly Cloudy
Humidity
82%
Feels like
9°F
Dew Point
15°F
10 AM
21°F
0%
9mph
E
Partly Cloudy
Humidity
78%
Feels like
11°F
Dew Point
16°F
11 AM
23°F
0%
11mph
E
Partly Cloudy
Humidity
76%
Feels like
12°F
Dew Point
17°F
12 PM
24°F
0%
11mph
E
Mostly Cloudy
Humidity
77%
Feels like
13°F
Dew Point
17°F
1 PM
24°F
0%
12mph
E
Cloudy
Humidity
81%
Feels like
13°F
Dew Point
19°F
2 PM
23°F
0%
12mph
ESE
Cloudy
Humidity
81%
Feels like
12°F
Dew Point
18°F
3 PM
23°F
0%
12mph
ESE
Cloudy
Humidity
80%
Feels like
11°F
Dew Point
18°F
4 PM
23°F
0%
12mph
ESE
Cloudy
Humidity
79%
Feels like
11°F
Dew Point
17°F
4:04 PM
5 PM
23°F
10%
12mph
ESE
Cloudy
Humidity
81%
Feels like
12°F
Dew Point
18°F
6 PM
24°F
10%
12mph
ESE
Cloudy
Humidity
81%
Feels like
12°F
Dew Point
18°F
7 PM
24°F
10%
11mph
SE
Cloudy
Humidity
80%
Feels like
13°F
Dew Point
19°F
8 PM
24°F
10%
11mph
SE
Cloudy
Humidity
82%
Feels like
14°F
Dew Point
20°F
9 PM
25°F
20%
11mph
SE
Cloudy
Humidity
77%
Feels like
15°F
Dew Point
19°F
10 PM
26°F
20%
12mph
SSE
Cloudy
Humidity
76%
Feels like
15°F
Dew Point
19°F
11 PM
27°F
20%
11mph
SSE
Cloudy
Humidity
75%
Feels like
17°F
Dew Point
20°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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