Hourly Weather Forecast - Lewistown, MT

12 AM
35°F
0%
3mph
NNW
Partly Cloudy
Humidity
60%
Feels like
32°F
Dew Point
23°F
1 AM
33°F
0%
2mph
NW
Partly Cloudy
Humidity
67%
Feels like
33°F
Dew Point
23°F
2 AM
31°F
0%
3mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
31°F
Dew Point
23°F
3 AM
29°F
0%
4mph
W
Cloudy
Humidity
78%
Feels like
25°F
Dew Point
23°F
4 AM
27°F
0%
4mph
W
Mostly Cloudy
Humidity
83%
Feels like
22°F
Dew Point
23°F
5 AM
28°F
0%
5mph
W
Partly Cloudy
Humidity
79%
Feels like
23°F
Dew Point
22°F
5:55 AM
6 AM
30°F
0%
5mph
WNW
Sunny
Humidity
72%
Feels like
24°F
Dew Point
22°F
7 AM
34°F
0%
7mph
NW
Sunny
Humidity
64%
Feels like
28°F
Dew Point
23°F
8 AM
37°F
0%
9mph
NW
Sunny
Humidity
58%
Feels like
31°F
Dew Point
24°F
9 AM
41°F
10%
12mph
NNW
Sunny
Humidity
48%
Feels like
34°F
Dew Point
23°F
10 AM
43°F
10%
13mph
NNW
Mostly Sunny
Humidity
42%
Feels like
37°F
Dew Point
22°F
11 AM
45°F
30%
14mph
NNW
30% Chance Rain Showers
Humidity
39%
Feels like
38°F
Dew Point
22°F
12 PM
46°F
10%
14mph
NNW
Mostly Cloudy
Humidity
37%
Feels like
39°F
Dew Point
21°F
1 PM
47°F
10%
15mph
NNW
Mostly Cloudy
Humidity
36%
Feels like
40°F
Dew Point
21°F
2 PM
47°F
10%
15mph
NNW
Mostly Cloudy
Humidity
34%
Feels like
41°F
Dew Point
20°F
3 PM
48°F
10%
15mph
NNW
Mostly Cloudy
Humidity
32%
Feels like
42°F
Dew Point
20°F
4 PM
48°F
10%
15mph
NNW
Partly Cloudy
Humidity
32%
Feels like
42°F
Dew Point
20°F
5 PM
48°F
10%
15mph
NNW
Partly Cloudy
Humidity
32%
Feels like
42°F
Dew Point
20°F
6 PM
47°F
0%
14mph
NNW
Partly Cloudy
Humidity
33%
Feels like
41°F
Dew Point
20°F
7 PM
44°F
0%
12mph
NNW
Partly Cloudy
Humidity
37%
Feels like
38°F
Dew Point
20°F
8 PM
40°F
0%
9mph
NNW
Partly Cloudy
Humidity
45%
Feels like
34°F
Dew Point
20°F
8:33 PM
9 PM
36°F
0%
6mph
N
Partly Cloudy
Humidity
52%
Feels like
31°F
Dew Point
20°F
10 PM
33°F
0%
3mph
N
Mostly Clear
Humidity
58%
Feels like
33°F
Dew Point
20°F
11 PM
31°F
0%
0mph
SW
Mostly Clear
Humidity
62%
Feels like
31°F
Dew Point
20°F

Today's Weather Outlook

Today's Weather Outlook

A warmer, quieter spring pattern spreads across much of the country today as dry weather approaches more regions.

Weekly Drought Map for April 30th, 2026

Latest Drought Update: Deep Drought Continues

(Image provided by Manfred Richter via Pixabay.com)

Plant Care: What to Do When Frosts and Freezes Occur

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

Debris from the Tuscaloosa-Birmingham tornado. Source: National Weather Service in Birmingham, Alabama

Remembering the Tuscaloosa-Birmingham Tornado

A thunderstorm is seen in the Plains. (Courtesy of Pixabay.com)

Spring Weather Hazards: Excessive Heat to Blizzards

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