Hourly Weather Forecast - Lewistown, MT

12 AM
14°F
0%
6mph
S
Cloudy
Humidity
72%
Feels like
4°F
Dew Point
6°F
1 AM
16°F
10%
7mph
S
Mostly Cloudy
Humidity
69%
Feels like
6°F
Dew Point
7°F
2 AM
17°F
10%
7mph
SSW
Partly Cloudy
Humidity
68%
Feels like
7°F
Dew Point
8°F
3 AM
18°F
10%
7mph
SSW
Mostly Clear
Humidity
69%
Feels like
8°F
Dew Point
10°F
4 AM
19°F
10%
7mph
SSW
Mostly Clear
Humidity
69%
Feels like
9°F
Dew Point
10°F
5 AM
19°F
10%
7mph
SW
Partly Cloudy
Humidity
72%
Feels like
10°F
Dew Point
12°F
6 AM
20°F
10%
6mph
SW
Partly Cloudy
Humidity
73%
Feels like
12°F
Dew Point
13°F
7 AM
22°F
10%
7mph
SW
Mostly Cloudy
Humidity
73%
Feels like
14°F
Dew Point
15°F
7:29 AM
8 AM
25°F
10%
7mph
SW
Mostly Cloudy
Humidity
73%
Feels like
17°F
Dew Point
18°F
9 AM
29°F
10%
7mph
SW
Cloudy
Humidity
70%
Feels like
22°F
Dew Point
20°F
10 AM
33°F
20%
8mph
SW
Cloudy
Humidity
70%
Feels like
26°F
Dew Point
24°F
11 AM
35°F
20%
8mph
WSW
Cloudy
Humidity
64%
Feels like
29°F
Dew Point
24°F
12 PM
37°F
10%
8mph
WSW
Cloudy
Humidity
67%
Feels like
32°F
Dew Point
27°F
1 PM
39°F
10%
8mph
W
Mostly Cloudy
Humidity
68%
Feels like
34°F
Dew Point
30°F
2 PM
41°F
10%
9mph
W
Partly Cloudy
Humidity
68%
Feels like
35°F
Dew Point
31°F
3 PM
42°F
10%
9mph
W
Partly Cloudy
Humidity
69%
Feels like
36°F
Dew Point
33°F
4 PM
43°F
10%
10mph
W
Partly Cloudy
Humidity
69%
Feels like
37°F
Dew Point
33°F
5 PM
42°F
0%
10mph
W
Partly Cloudy
Humidity
72%
Feels like
36°F
Dew Point
33°F
6 PM
40°F
0%
11mph
W
Mostly Cloudy
Humidity
88%
Feels like
33°F
Dew Point
37°F
7 PM
38°F
0%
12mph
W
Mostly Cloudy
Humidity
98%
Feels like
30°F
Dew Point
37°F
7:24 PM
8 PM
37°F
0%
12mph
W
Cloudy
Humidity
98%
Feels like
28°F
Dew Point
36°F
9 PM
37°F
10%
13mph
W
Cloudy
Humidity
96%
Feels like
28°F
Dew Point
36°F
10 PM
37°F
20%
13mph
WSW
Mostly Cloudy
Humidity
96%
Feels like
29°F
Dew Point
36°F
11 PM
38°F
30%
15mph
WSW
30% Chance Rain Showers
Humidity
90%
Feels like
29°F
Dew Point
35°F

Snowfall Forecast Through Monday Night

Major Winter Storm Afflicts Midwest, Great Lakes

A burgeoning winter storm in the central Plains is on track to bring impactful snow or winds to the eastern two-thirds of the nation through Monday.

Sunday's Severe Weather Outlook

Intense Severe Storms Malign Plains, East Coast

Today's Weather Outlook

Today's Weather Outlook

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

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