Hourly Weather Forecast - Lewistown, MT

12 AM
29°F
20%
13mph
WSW
Clear
Humidity
67%
Feels like
19°F
Dew Point
20°F
1 AM
30°F
20%
13mph
WSW
Clear
Humidity
62%
Feels like
20°F
Dew Point
19°F
2 AM
30°F
10%
12mph
WSW
Clear
Humidity
60%
Feels like
21°F
Dew Point
18°F
3 AM
31°F
20%
12mph
SW
Partly Cloudy
Humidity
58%
Feels like
21°F
Dew Point
18°F
4 AM
31°F
20%
12mph
SW
Mostly Cloudy
Humidity
58%
Feels like
21°F
Dew Point
18°F
5 AM
32°F
20%
12mph
SW
Cloudy
Humidity
55%
Feels like
23°F
Dew Point
18°F
6 AM
33°F
20%
13mph
SW
Cloudy
Humidity
56%
Feels like
24°F
Dew Point
19°F
6:46 AM
7 AM
35°F
20%
13mph
SW
Mostly Cloudy
Humidity
53%
Feels like
27°F
Dew Point
20°F
8 AM
38°F
20%
13mph
SW
Mostly Cloudy
Humidity
53%
Feels like
30°F
Dew Point
22°F
9 AM
42°F
10%
14mph
WSW
Partly Cloudy
Humidity
52%
Feels like
34°F
Dew Point
25°F
10 AM
44°F
10%
15mph
WSW
Mostly Sunny
Humidity
49%
Feels like
38°F
Dew Point
26°F
11 AM
46°F
10%
16mph
WSW
Sunny
Humidity
47%
Feels like
39°F
Dew Point
27°F
12 PM
47°F
10%
17mph
WSW
Sunny
Humidity
47%
Feels like
40°F
Dew Point
28°F
1 PM
48°F
10%
18mph
WSW
Sunny
Humidity
46%
Feels like
41°F
Dew Point
28°F
2 PM
48°F
10%
18mph
WSW
Sunny
Humidity
47%
Feels like
42°F
Dew Point
29°F
3 PM
48°F
10%
19mph
W
Sunny
Humidity
50%
Feels like
41°F
Dew Point
30°F
4 PM
48°F
10%
19mph
W
Mostly Sunny
Humidity
49%
Feels like
42°F
Dew Point
30°F
5 PM
48°F
10%
19mph
W
Mostly Sunny
Humidity
50%
Feels like
41°F
Dew Point
30°F
6 PM
47°F
10%
18mph
WSW
Mostly Sunny
Humidity
51%
Feels like
40°F
Dew Point
30°F
6:11 PM
7 PM
44°F
20%
16mph
WSW
Partly Cloudy
Humidity
59%
Feels like
37°F
Dew Point
31°F
8 PM
43°F
20%
15mph
WSW
Partly Cloudy
Humidity
63%
Feels like
35°F
Dew Point
31°F
9 PM
42°F
20%
16mph
WSW
Partly Cloudy
Humidity
65%
Feels like
33°F
Dew Point
31°F
10 PM
41°F
20%
17mph
WSW
Mostly Clear
Humidity
64%
Feels like
32°F
Dew Point
30°F
11 PM
40°F
20%
18mph
WSW
Mostly Clear
Humidity
64%
Feels like
31°F
Dew Point
29°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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