Hourly Weather Forecast - Lewistown, MT

12 AM
40°F
30%
15mph
WSW
30% Chance Rain Showers
Humidity
78%
Feels like
32°F
Dew Point
34°F
1 AM
42°F
20%
16mph
WSW
Partly Cloudy
Humidity
75%
Feels like
33°F
Dew Point
34°F
2 AM
43°F
10%
18mph
WSW
Mostly Cloudy
Humidity
72%
Feels like
35°F
Dew Point
35°F
3 AM
44°F
10%
19mph
W
Mostly Cloudy
Humidity
69%
Feels like
35°F
Dew Point
34°F
4 AM
44°F
10%
20mph
W
Mostly Cloudy
Humidity
64%
Feels like
36°F
Dew Point
33°F
5 AM
43°F
0%
20mph
W
Cloudy
Humidity
62%
Feels like
35°F
Dew Point
31°F
6 AM
43°F
0%
20mph
W
Cloudy
Humidity
61%
Feels like
34°F
Dew Point
30°F
7 AM
43°F
0%
20mph
W
Mostly Cloudy
Humidity
58%
Feels like
34°F
Dew Point
29°F
7:27 AM
8 AM
45°F
0%
20mph
W
Windy
Humidity
53%
Feels like
36°F
Dew Point
29°F
9 AM
47°F
0%
21mph
W
Windy
Humidity
49%
Feels like
39°F
Dew Point
29°F
10 AM
48°F
0%
22mph
W
Windy
Humidity
49%
Feels like
41°F
Dew Point
30°F
11 AM
49°F
0%
22mph
W
Windy
Humidity
49%
Feels like
42°F
Dew Point
31°F
12 PM
49°F
0%
23mph
W
Windy
Humidity
50%
Feels like
42°F
Dew Point
31°F
1 PM
50°F
0%
24mph
W
Windy
Humidity
50%
Feels like
42°F
Dew Point
32°F
2 PM
50°F
0%
23mph
W
Windy
Humidity
49%
Feels like
50°F
Dew Point
32°F
3 PM
51°F
0%
23mph
W
Windy
Humidity
49%
Feels like
51°F
Dew Point
32°F
4 PM
51°F
0%
23mph
W
Windy
Humidity
49%
Feels like
51°F
Dew Point
33°F
5 PM
50°F
10%
24mph
W
Windy
Humidity
51%
Feels like
50°F
Dew Point
33°F
6 PM
47°F
10%
23mph
W
Windy
Humidity
58%
Feels like
39°F
Dew Point
33°F
7 PM
45°F
20%
23mph
W
Windy
Humidity
62%
Feels like
36°F
Dew Point
33°F
7:26 PM
8 PM
43°F
20%
22mph
W
Windy
Humidity
61%
Feels like
34°F
Dew Point
31°F
9 PM
43°F
20%
21mph
W
Windy
Humidity
58%
Feels like
34°F
Dew Point
29°F
10 PM
43°F
10%
19mph
W
Partly Cloudy
Humidity
59%
Feels like
34°F
Dew Point
29°F
11 PM
42°F
10%
18mph
W
Partly Cloudy
Humidity
58%
Feels like
34°F
Dew Point
29°F

Snowfall Forecast Through Monday

Major Winter Storm Afflicts U.S. Northern Tier

Just as one clipper exits New England today, the remnants of an atmospheric river will evolve into yet another destructive winter storm.

Sunday's Severe Weather Outlook

Severe Storms Berate Plains to East Coast

Today's Weather Outlook

Weekend Weather Outlook

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

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide