Hourly Weather Forecast - Lewistown, MT

12 AM
23°F
10%
7mph
S
Clear
Humidity
77%
Feels like
15°F
Dew Point
17°F
1 AM
24°F
10%
7mph
S
Clear
Humidity
75%
Feels like
15°F
Dew Point
17°F
2 AM
24°F
10%
7mph
S
Mostly Clear
Humidity
72%
Feels like
16°F
Dew Point
16°F
3 AM
24°F
10%
7mph
S
Partly Cloudy
Humidity
70%
Feels like
16°F
Dew Point
16°F
4 AM
25°F
10%
7mph
S
Partly Cloudy
Humidity
68%
Feels like
17°F
Dew Point
16°F
5 AM
25°F
10%
6mph
S
Mostly Cloudy
Humidity
67%
Feels like
18°F
Dew Point
16°F
6 AM
26°F
10%
6mph
S
Mostly Cloudy
Humidity
65%
Feels like
19°F
Dew Point
16°F
7 AM
27°F
10%
6mph
S
Partly Cloudy
Humidity
63%
Feels like
20°F
Dew Point
16°F
7:29 AM
8 AM
29°F
10%
6mph
S
Partly Cloudy
Humidity
60%
Feels like
22°F
Dew Point
17°F
9 AM
32°F
10%
6mph
S
Partly Cloudy
Humidity
54%
Feels like
26°F
Dew Point
17°F
10 AM
36°F
10%
6mph
SSW
Partly Cloudy
Humidity
47%
Feels like
31°F
Dew Point
17°F
11 AM
39°F
10%
6mph
SW
Partly Cloudy
Humidity
41%
Feels like
35°F
Dew Point
18°F
12 PM
42°F
10%
6mph
WSW
Partly Cloudy
Humidity
36%
Feels like
38°F
Dew Point
17°F
1 PM
44°F
10%
7mph
WSW
Mostly Cloudy
Humidity
33%
Feels like
40°F
Dew Point
17°F
2 PM
44°F
10%
8mph
W
Cloudy
Humidity
34%
Feels like
39°F
Dew Point
17°F
3 PM
42°F
10%
8mph
W
Cloudy
Humidity
37%
Feels like
37°F
Dew Point
17°F
4 PM
39°F
10%
8mph
W
Cloudy
Humidity
42%
Feels like
33°F
Dew Point
18°F
5 PM
36°F
10%
7mph
WSW
Cloudy
Humidity
48%
Feels like
30°F
Dew Point
18°F
5:35 PM
6 PM
33°F
10%
7mph
SW
Partly Cloudy
Humidity
54%
Feels like
26°F
Dew Point
18°F
7 PM
30°F
10%
8mph
SSW
Mostly Clear
Humidity
59%
Feels like
23°F
Dew Point
18°F
8 PM
29°F
10%
8mph
SSW
Clear
Humidity
63%
Feels like
21°F
Dew Point
18°F
9 PM
27°F
10%
8mph
SSW
Clear
Humidity
65%
Feels like
19°F
Dew Point
17°F
10 PM
26°F
10%
9mph
SSW
Clear
Humidity
67%
Feels like
18°F
Dew Point
17°F
11 PM
26°F
10%
9mph
SW
Clear
Humidity
68%
Feels like
17°F
Dew Point
17°F

Saturday Morning's Low Temperatures

Snow, Record-Breaking Cold Headed for Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. today through this weekend.

Weekend Weather Outlook

Weekend Weather Outlook

Image courtesy of Pixabay.com

All About Snow Squalls

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image by Frauke Feind from Pixabay

During Strong Winds: Stay Ready

Windchill chart

Dangers of Wind Chills

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