Hourly Weather Forecast - Lewistown, MT

12 AM
37°F
0%
10mph
SSW
Partly Cloudy
Humidity
47%
Feels like
30°F
Dew Point
19°F
1 AM
38°F
0%
10mph
SW
Partly Cloudy
Humidity
46%
Feels like
31°F
Dew Point
19°F
2 AM
38°F
0%
10mph
SW
Partly Cloudy
Humidity
47%
Feels like
31°F
Dew Point
20°F
3 AM
38°F
0%
9mph
SW
Partly Cloudy
Humidity
48%
Feels like
31°F
Dew Point
20°F
4 AM
37°F
0%
9mph
SW
Partly Cloudy
Humidity
50%
Feels like
31°F
Dew Point
20°F
5 AM
37°F
0%
9mph
SW
Cloudy
Humidity
51%
Feels like
31°F
Dew Point
21°F
6 AM
37°F
0%
9mph
SW
Cloudy
Humidity
50%
Feels like
31°F
Dew Point
21°F
6:52 AM
7 AM
39°F
0%
9mph
SW
Cloudy
Humidity
49%
Feels like
34°F
Dew Point
22°F
8 AM
43°F
0%
9mph
SW
Cloudy
Humidity
49%
Feels like
38°F
Dew Point
25°F
9 AM
48°F
0%
9mph
SW
Cloudy
Humidity
45%
Feels like
44°F
Dew Point
28°F
10 AM
52°F
0%
10mph
SW
Cloudy
Humidity
37%
Feels like
52°F
Dew Point
27°F
11 AM
55°F
0%
11mph
SW
Cloudy
Humidity
34%
Feels like
55°F
Dew Point
27°F
12 PM
56°F
0%
10mph
SW
Cloudy
Humidity
32%
Feels like
56°F
Dew Point
26°F
1 PM
57°F
0%
10mph
WSW
Cloudy
Humidity
30%
Feels like
57°F
Dew Point
26°F
2 PM
57°F
10%
10mph
WSW
Cloudy
Humidity
31%
Feels like
57°F
Dew Point
27°F
3 PM
56°F
10%
9mph
WSW
Cloudy
Humidity
34%
Feels like
56°F
Dew Point
29°F
4 PM
55°F
20%
7mph
W
Cloudy
Humidity
38%
Feels like
55°F
Dew Point
30°F
5 PM
52°F
30%
6mph
W
30% Chance of Light Rain
Humidity
43%
Feels like
52°F
Dew Point
30°F
6 PM
48°F
40%
6mph
W
40% Chance of Light Rain
Humidity
50%
Feels like
46°F
Dew Point
31°F
6:07 PM
7 PM
44°F
50%
6mph
W
50% Chance of Light Rain
Humidity
60%
Feels like
41°F
Dew Point
31°F
8 PM
42°F
60%
6mph
W
60% Chance of Light Rain
Humidity
67%
Feels like
38°F
Dew Point
31°F
9 PM
40°F
60%
6mph
W
60% Chance of Light Rain
Humidity
73%
Feels like
35°F
Dew Point
32°F
10 PM
39°F
60%
7mph
WNW
60% Chance Rain Showers
Humidity
76%
Feels like
33°F
Dew Point
32°F
11 PM
37°F
60%
7mph
WNW
60% Chance Rain Showers
Humidity
80%
Feels like
32°F
Dew Point
32°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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