Hourly Weather Forecast - Lewistown, MT

12 AM
26°F
0%
8mph
WSW
Mostly Clear
Humidity
67%
Feels like
17°F
Dew Point
17°F
1 AM
25°F
0%
8mph
WSW
Mostly Clear
Humidity
69%
Feels like
16°F
Dew Point
16°F
2 AM
24°F
0%
8mph
WSW
Clear
Humidity
72%
Feels like
14°F
Dew Point
16°F
3 AM
22°F
0%
8mph
WSW
Clear
Humidity
75%
Feels like
13°F
Dew Point
16°F
4 AM
21°F
0%
8mph
WSW
Clear
Humidity
78%
Feels like
11°F
Dew Point
15°F
5 AM
20°F
0%
8mph
WSW
Clear
Humidity
81%
Feels like
11°F
Dew Point
15°F
6 AM
21°F
0%
7mph
WSW
Clear
Humidity
78%
Feels like
12°F
Dew Point
15°F
7 AM
23°F
0%
7mph
WSW
Clear
Humidity
70%
Feels like
14°F
Dew Point
14°F
7:07 AM
8 AM
27°F
0%
7mph
WSW
Sunny
Humidity
59%
Feels like
19°F
Dew Point
15°F
9 AM
31°F
0%
8mph
WSW
Sunny
Humidity
47%
Feels like
24°F
Dew Point
14°F
10 AM
36°F
0%
9mph
WSW
Sunny
Humidity
39%
Feels like
29°F
Dew Point
13°F
11 AM
39°F
0%
9mph
W
Sunny
Humidity
34%
Feels like
32°F
Dew Point
13°F
12 PM
40°F
0%
9mph
W
Sunny
Humidity
30%
Feels like
34°F
Dew Point
11°F
1 PM
42°F
0%
10mph
W
Sunny
Humidity
28%
Feels like
36°F
Dew Point
11°F
2 PM
43°F
0%
10mph
W
Sunny
Humidity
27%
Feels like
38°F
Dew Point
12°F
3 PM
45°F
0%
10mph
W
Sunny
Humidity
27%
Feels like
40°F
Dew Point
13°F
4 PM
47°F
0%
9mph
W
Sunny
Humidity
25%
Feels like
42°F
Dew Point
13°F
5 PM
48°F
0%
9mph
W
Sunny
Humidity
24%
Feels like
44°F
Dew Point
13°F
6 PM
47°F
0%
8mph
W
Sunny
Humidity
26%
Feels like
43°F
Dew Point
14°F
7 PM
44°F
0%
9mph
WSW
Sunny
Humidity
30%
Feels like
39°F
Dew Point
15°F
7:40 PM
8 PM
39°F
0%
9mph
S
Clear
Humidity
37%
Feels like
33°F
Dew Point
15°F
9 PM
36°F
0%
10mph
SSE
Clear
Humidity
43%
Feels like
29°F
Dew Point
16°F
10 PM
34°F
0%
10mph
SSE
Mostly Clear
Humidity
47%
Feels like
27°F
Dew Point
16°F
11 PM
33°F
0%
9mph
SSE
Mostly Clear
Humidity
48%
Feels like
26°F
Dew Point
16°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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