Hourly Weather Forecast - Lewistown, MT

12 AM
42°F
0%
6mph
SSE
Cloudy
Humidity
54%
Feels like
38°F
Dew Point
27°F
1 AM
42°F
0%
7mph
S
Cloudy
Humidity
55%
Feels like
38°F
Dew Point
27°F
2 AM
42°F
0%
7mph
S
Mostly Cloudy
Humidity
57%
Feels like
37°F
Dew Point
28°F
3 AM
42°F
0%
8mph
SSW
Partly Cloudy
Humidity
57%
Feels like
37°F
Dew Point
28°F
4 AM
42°F
0%
8mph
SW
Mostly Cloudy
Humidity
55%
Feels like
37°F
Dew Point
27°F
5 AM
41°F
0%
7mph
SW
Cloudy
Humidity
55%
Feels like
36°F
Dew Point
26°F
6 AM
40°F
0%
7mph
WSW
Cloudy
Humidity
54%
Feels like
35°F
Dew Point
25°F
7 AM
41°F
0%
7mph
WSW
Mostly Cloudy
Humidity
51%
Feels like
37°F
Dew Point
24°F
7:13 AM
8 AM
45°F
0%
7mph
WSW
Partly Cloudy
Humidity
47%
Feels like
40°F
Dew Point
26°F
9 AM
49°F
0%
7mph
WSW
Partly Cloudy
Humidity
43%
Feels like
46°F
Dew Point
28°F
10 AM
53°F
0%
8mph
WSW
Partly Cloudy
Humidity
36%
Feels like
53°F
Dew Point
27°F
11 AM
57°F
0%
9mph
W
Mostly Cloudy
Humidity
32%
Feels like
57°F
Dew Point
27°F
12 PM
58°F
0%
9mph
WNW
Cloudy
Humidity
30%
Feels like
58°F
Dew Point
27°F
1 PM
58°F
0%
9mph
WNW
Cloudy
Humidity
31%
Feels like
58°F
Dew Point
28°F
2 PM
57°F
0%
9mph
WNW
Cloudy
Humidity
34%
Feels like
57°F
Dew Point
29°F
3 PM
57°F
0%
8mph
NW
Mostly Cloudy
Humidity
37%
Feels like
57°F
Dew Point
31°F
4 PM
56°F
10%
9mph
NNW
Cloudy
Humidity
40%
Feels like
56°F
Dew Point
32°F
5 PM
55°F
10%
10mph
NE
Cloudy
Humidity
43%
Feels like
55°F
Dew Point
33°F
6 PM
53°F
20%
10mph
ENE
Cloudy
Humidity
49%
Feels like
53°F
Dew Point
35°F
7 PM
51°F
20%
9mph
E
Cloudy
Humidity
56%
Feels like
51°F
Dew Point
36°F
7:35 PM
8 PM
48°F
30%
8mph
ESE
30% Chance of Light Rain
Humidity
67%
Feels like
45°F
Dew Point
37°F
9 PM
46°F
30%
7mph
SSE
30% Chance of Light Rain
Humidity
74%
Feels like
43°F
Dew Point
38°F
10 PM
46°F
30%
7mph
S
30% Chance of Light Rain
Humidity
74%
Feels like
42°F
Dew Point
38°F
11 PM
47°F
30%
8mph
SSW
30% Chance of Light Rain
Humidity
71%
Feels like
43°F
Dew Point
38°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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