Hourly Weather Forecast - Lewistown, MT

12 AM
46°F
10%
5mph
WSW
Partly Cloudy
Humidity
85%
Feels like
43°F
Dew Point
42°F
1 AM
44°F
10%
5mph
SW
Partly Cloudy
Humidity
89%
Feels like
42°F
Dew Point
42°F
2 AM
43°F
10%
5mph
SW
Partly Cloudy
Humidity
93%
Feels like
40°F
Dew Point
41°F
3 AM
42°F
0%
5mph
SW
Partly Cloudy
Humidity
97%
Feels like
38°F
Dew Point
41°F
4 AM
41°F
0%
5mph
SSW
Partly Cloudy
Humidity
98%
Feels like
37°F
Dew Point
40°F
5 AM
41°F
0%
5mph
SSW
Partly Cloudy
Humidity
96%
Feels like
37°F
Dew Point
39°F
5:51 AM
6 AM
42°F
0%
5mph
SSW
Mostly Sunny
Humidity
88%
Feels like
39°F
Dew Point
39°F
7 AM
46°F
0%
4mph
SW
Mostly Sunny
Humidity
80%
Feels like
44°F
Dew Point
40°F
8 AM
52°F
0%
4mph
WSW
Mostly Sunny
Humidity
69%
Feels like
52°F
Dew Point
42°F
9 AM
58°F
0%
5mph
W
Sunny
Humidity
56%
Feels like
58°F
Dew Point
43°F
10 AM
62°F
10%
5mph
W
Sunny
Humidity
46%
Feels like
62°F
Dew Point
42°F
11 AM
65°F
10%
6mph
WNW
Sunny
Humidity
39%
Feels like
65°F
Dew Point
40°F
12 PM
67°F
10%
7mph
NW
Sunny
Humidity
36%
Feels like
67°F
Dew Point
39°F
1 PM
68°F
10%
8mph
NW
Sunny
Humidity
34%
Feels like
68°F
Dew Point
39°F
2 PM
69°F
10%
8mph
NW
Sunny
Humidity
33%
Feels like
69°F
Dew Point
39°F
3 PM
70°F
10%
8mph
NW
Sunny
Humidity
32%
Feels like
70°F
Dew Point
39°F
4 PM
69°F
10%
8mph
NNW
Sunny
Humidity
31%
Feels like
69°F
Dew Point
38°F
5 PM
69°F
10%
8mph
NNW
Sunny
Humidity
32%
Feels like
69°F
Dew Point
38°F
6 PM
67°F
20%
7mph
N
Sunny
Humidity
35%
Feels like
67°F
Dew Point
39°F
7 PM
65°F
20%
4mph
NNE
Mostly Sunny
Humidity
36%
Feels like
65°F
Dew Point
37°F
8 PM
61°F
20%
3mph
E
Mostly Sunny
Humidity
41%
Feels like
61°F
Dew Point
37°F
8:37 PM
9 PM
58°F
20%
6mph
SE
Mostly Clear
Humidity
45%
Feels like
58°F
Dew Point
37°F
10 PM
56°F
20%
6mph
SSE
Mostly Clear
Humidity
49%
Feels like
56°F
Dew Point
37°F
11 PM
54°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
50%
Feels like
54°F
Dew Point
36°F

Today's Weather Outlook

Today's Weather Outlook

A warmer, quieter spring pattern spreads across much of the country today as dry weather approaches more regions.

Weekly Drought Map for April 30th, 2026

Latest Drought Update: Deep Drought Continues

(Image provided by Manfred Richter via Pixabay.com)

Plant Care: What to Do When Frosts and Freezes Occur

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

Debris from the Tuscaloosa-Birmingham tornado. Source: National Weather Service in Birmingham, Alabama

Remembering the Tuscaloosa-Birmingham Tornado

A thunderstorm is seen in the Plains. (Courtesy of Pixabay.com)

Spring Weather Hazards: Excessive Heat to Blizzards

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