Hourly Weather Forecast - Lewistown, MT

12 AM
12°F
0%
8mph
SW
Clear
Humidity
64%
Feels like
1°F
Dew Point
2°F
1 AM
13°F
0%
8mph
SW
Clear
Humidity
60%
Feels like
2°F
Dew Point
2°F
2 AM
14°F
0%
8mph
SW
Clear
Humidity
59%
Feels like
3°F
Dew Point
3°F
3 AM
15°F
0%
9mph
SW
Clear
Humidity
59%
Feels like
4°F
Dew Point
3°F
4 AM
15°F
0%
9mph
SW
Clear
Humidity
62%
Feels like
4°F
Dew Point
5°F
5 AM
16°F
0%
9mph
SW
Clear
Humidity
63%
Feels like
5°F
Dew Point
6°F
6 AM
16°F
0%
9mph
SW
Clear
Humidity
61%
Feels like
5°F
Dew Point
5°F
7 AM
17°F
0%
9mph
SW
Clear
Humidity
59%
Feels like
6°F
Dew Point
6°F
8 AM
20°F
0%
9mph
SW
Clear
Humidity
58%
Feels like
9°F
Dew Point
8°F
8:03 AM
9 AM
25°F
0%
9mph
SW
Sunny
Humidity
55%
Feels like
16°F
Dew Point
11°F
10 AM
32°F
0%
9mph
WSW
Sunny
Humidity
52%
Feels like
24°F
Dew Point
16°F
11 AM
37°F
0%
9mph
WSW
Sunny
Humidity
46%
Feels like
31°F
Dew Point
19°F
12 PM
41°F
0%
9mph
W
Sunny
Humidity
39%
Feels like
36°F
Dew Point
18°F
1 PM
43°F
0%
9mph
W
Sunny
Humidity
37%
Feels like
37°F
Dew Point
19°F
2 PM
42°F
0%
9mph
W
Sunny
Humidity
39%
Feels like
36°F
Dew Point
19°F
3 PM
39°F
0%
9mph
W
Sunny
Humidity
44%
Feels like
33°F
Dew Point
19°F
4 PM
35°F
0%
9mph
WSW
Sunny
Humidity
52%
Feels like
28°F
Dew Point
19°F
4:36 PM
5 PM
31°F
0%
9mph
WSW
Mostly Clear
Humidity
61%
Feels like
23°F
Dew Point
19°F
6 PM
28°F
0%
9mph
WSW
Mostly Clear
Humidity
66%
Feels like
20°F
Dew Point
19°F
7 PM
28°F
0%
9mph
WSW
Mostly Clear
Humidity
68%
Feels like
19°F
Dew Point
18°F
8 PM
27°F
0%
10mph
WSW
Mostly Clear
Humidity
70%
Feels like
17°F
Dew Point
18°F
9 PM
27°F
0%
10mph
WSW
Partly Cloudy
Humidity
70%
Feels like
17°F
Dew Point
18°F
10 PM
26°F
0%
10mph
WSW
Partly Cloudy
Humidity
70%
Feels like
17°F
Dew Point
18°F
11 PM
27°F
0%
10mph
WSW
Mostly Cloudy
Humidity
69%
Feels like
18°F
Dew Point
18°F

Snow and Ice Forecast through Saturday

Heavy Snow And Icy Spots Impact The East

A storm system will bring heavy snow and icy conditions across the eastern U.S.

Rain and Snow Totals Through Christmas

Rain, Mountain Snow Continues Into Friday Across the West

Friday's Weather Outlook

Extended Christmas Weekend Weather Outlook

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

Christmas Tree via Pixabay

How Drought Impacts Your Christmas Trees

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide