Hourly Weather Forecast - Lewistown, MT

12 AM
36°F
0%
7mph
S
Partly Cloudy
Humidity
49%
Feels like
30°F
Dew Point
19°F
1 AM
35°F
0%
7mph
S
Partly Cloudy
Humidity
50%
Feels like
29°F
Dew Point
18°F
2 AM
34°F
0%
7mph
S
Partly Cloudy
Humidity
52%
Feels like
28°F
Dew Point
18°F
3 AM
33°F
0%
6mph
SSE
Partly Cloudy
Humidity
53%
Feels like
27°F
Dew Point
17°F
4 AM
31°F
0%
6mph
SSE
Mostly Cloudy
Humidity
54%
Feels like
25°F
Dew Point
16°F
5 AM
31°F
0%
6mph
SSE
Cloudy
Humidity
53%
Feels like
25°F
Dew Point
16°F
6 AM
31°F
0%
6mph
SE
Cloudy
Humidity
52%
Feels like
26°F
Dew Point
16°F
7 AM
33°F
0%
5mph
SE
Mostly Cloudy
Humidity
49%
Feels like
28°F
Dew Point
16°F
7:15 AM
8 AM
35°F
0%
5mph
ESE
Partly Cloudy
Humidity
49%
Feels like
31°F
Dew Point
18°F
9 AM
39°F
0%
5mph
ESE
Mostly Sunny
Humidity
44%
Feels like
36°F
Dew Point
20°F
10 AM
44°F
0%
5mph
E
Sunny
Humidity
37%
Feels like
42°F
Dew Point
20°F
11 AM
48°F
0%
5mph
E
Mostly Sunny
Humidity
32%
Feels like
46°F
Dew Point
20°F
12 PM
51°F
0%
5mph
E
Mostly Sunny
Humidity
28%
Feels like
51°F
Dew Point
19°F
1 PM
52°F
0%
5mph
ENE
Partly Cloudy
Humidity
27%
Feels like
52°F
Dew Point
19°F
2 PM
53°F
0%
6mph
ENE
Mostly Cloudy
Humidity
25%
Feels like
53°F
Dew Point
19°F
3 PM
55°F
0%
6mph
ENE
Cloudy
Humidity
25%
Feels like
55°F
Dew Point
19°F
4 PM
56°F
0%
6mph
ENE
Cloudy
Humidity
26%
Feels like
56°F
Dew Point
21°F
5 PM
56°F
0%
7mph
ENE
Cloudy
Humidity
28%
Feels like
56°F
Dew Point
23°F
6 PM
54°F
0%
7mph
ENE
Mostly Cloudy
Humidity
31%
Feels like
54°F
Dew Point
24°F
7 PM
51°F
0%
8mph
E
Mostly Cloudy
Humidity
36%
Feels like
51°F
Dew Point
25°F
7:34 PM
8 PM
47°F
0%
8mph
ESE
Partly Cloudy
Humidity
42%
Feels like
43°F
Dew Point
26°F
9 PM
44°F
0%
8mph
ESE
Partly Cloudy
Humidity
49%
Feels like
40°F
Dew Point
26°F
10 PM
43°F
0%
8mph
SE
Mostly Cloudy
Humidity
52%
Feels like
38°F
Dew Point
27°F
11 PM
43°F
0%
7mph
SE
Cloudy
Humidity
52%
Feels like
38°F
Dew Point
27°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.

Weekend Weather Outlook

Today'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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