Hourly Weather Forecast - Lewistown, MT

12 AM
38°F
30%
14mph
NW
30% Chance of Light Rain
Humidity
59%
Feels like
29°F
Dew Point
25°F
1 AM
36°F
30%
13mph
NW
30% Chance of Light Rain
Humidity
62%
Feels like
28°F
Dew Point
24°F
2 AM
35°F
30%
12mph
NW
30% Chance of Light Rain
Humidity
65%
Feels like
26°F
Dew Point
24°F
3 AM
33°F
30%
11mph
WNW
30% Chance of Snow
Humidity
68%
Feels like
25°F
Dew Point
24°F
4 AM
32°F
30%
11mph
WNW
30% Chance of Snow
Humidity
70%
Feels like
23°F
Dew Point
23°F
5 AM
31°F
30%
12mph
WNW
30% Chance of Snow
Humidity
70%
Feels like
22°F
Dew Point
23°F
6 AM
31°F
10%
12mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
22°F
Dew Point
23°F
7 AM
32°F
10%
12mph
WNW
Partly Cloudy
Humidity
66%
Feels like
23°F
Dew Point
22°F
7:09 AM
8 AM
34°F
10%
12mph
WNW
Mostly Sunny
Humidity
64%
Feels like
25°F
Dew Point
23°F
9 AM
37°F
10%
13mph
WNW
Sunny
Humidity
57%
Feels like
28°F
Dew Point
23°F
10 AM
40°F
10%
14mph
WNW
Sunny
Humidity
49%
Feels like
31°F
Dew Point
22°F
11 AM
42°F
10%
17mph
WNW
Sunny
Humidity
41%
Feels like
34°F
Dew Point
20°F
12 PM
42°F
10%
18mph
WNW
Sunny
Humidity
35%
Feels like
34°F
Dew Point
17°F
1 PM
42°F
10%
18mph
WNW
Sunny
Humidity
33%
Feels like
33°F
Dew Point
15°F
2 PM
41°F
10%
18mph
WNW
Sunny
Humidity
33%
Feels like
32°F
Dew Point
14°F
3 PM
40°F
10%
18mph
NW
Sunny
Humidity
33%
Feels like
32°F
Dew Point
14°F
4 PM
40°F
10%
18mph
NW
Mostly Sunny
Humidity
35%
Feels like
31°F
Dew Point
14°F
5 PM
39°F
10%
17mph
NW
Partly Cloudy
Humidity
36%
Feels like
30°F
Dew Point
14°F
6 PM
37°F
0%
17mph
NW
Partly Cloudy
Humidity
39%
Feels like
28°F
Dew Point
14°F
7 PM
35°F
0%
14mph
NNW
Partly Cloudy
Humidity
44%
Feels like
25°F
Dew Point
15°F
7:38 PM
8 PM
31°F
0%
11mph
NW
Partly Cloudy
Humidity
51%
Feels like
23°F
Dew Point
16°F
9 PM
29°F
0%
9mph
NW
Partly Cloudy
Humidity
58%
Feels like
21°F
Dew Point
16°F
10 PM
28°F
0%
8mph
WNW
Partly Cloudy
Humidity
62%
Feels like
20°F
Dew Point
16°F
11 PM
27°F
0%
8mph
W
Partly Cloudy
Humidity
64%
Feels like
19°F
Dew Point
17°F

Today's Severe Weather Outlook

Dangerous Spring Storms Take Aim at Ohio Valley, Mid-Atlantic

Spring is here and Mother Nature is set to bring dangerous thunderstorms to parts of the Great Lakes, Ohio Valley and Mid-Atlantic.

Today's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

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

Strong Winds in the Springtime

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