Hourly Weather Forecast - Plains, MT

12 AM
32°F
20%
2mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
32°F
Dew Point
29°F
1 AM
31°F
20%
2mph
SSW
Cloudy
Humidity
90%
Feels like
31°F
Dew Point
29°F
2 AM
31°F
20%
2mph
SW
Cloudy
Humidity
92%
Feels like
31°F
Dew Point
28°F
3 AM
30°F
20%
2mph
SW
Cloudy
Humidity
94%
Feels like
30°F
Dew Point
28°F
4 AM
30°F
20%
3mph
SSW
Cloudy
Humidity
94%
Feels like
30°F
Dew Point
28°F
5 AM
30°F
20%
3mph
SSW
Cloudy
Humidity
94%
Feels like
30°F
Dew Point
29°F
6 AM
31°F
20%
2mph
SSW
Cloudy
Humidity
94%
Feels like
31°F
Dew Point
29°F
7 AM
31°F
20%
2mph
SW
Cloudy
Humidity
95%
Feels like
31°F
Dew Point
29°F
8 AM
31°F
20%
2mph
SW
Cloudy
Humidity
96%
Feels like
31°F
Dew Point
30°F
8:25 AM
9 AM
32°F
20%
2mph
SW
Cloudy
Humidity
94%
Feels like
32°F
Dew Point
31°F
10 AM
34°F
20%
2mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
34°F
Dew Point
32°F
11 AM
36°F
20%
2mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
36°F
Dew Point
33°F
12 PM
38°F
10%
2mph
S
Mostly Cloudy
Humidity
87%
Feels like
38°F
Dew Point
34°F
1 PM
40°F
10%
2mph
SSE
Mostly Cloudy
Humidity
84%
Feels like
40°F
Dew Point
35°F
2 PM
40°F
10%
2mph
SE
Mostly Cloudy
Humidity
83%
Feels like
40°F
Dew Point
35°F
3 PM
40°F
20%
2mph
ESE
Cloudy
Humidity
84%
Feels like
40°F
Dew Point
36°F
4 PM
39°F
20%
2mph
E
Cloudy
Humidity
88%
Feels like
39°F
Dew Point
36°F
4:52 PM
5 PM
38°F
20%
2mph
E
Cloudy
Humidity
90%
Feels like
38°F
Dew Point
36°F
6 PM
38°F
20%
2mph
ENE
Cloudy
Humidity
92%
Feels like
38°F
Dew Point
36°F
7 PM
37°F
10%
2mph
ENE
Mostly Cloudy
Humidity
93%
Feels like
37°F
Dew Point
36°F
8 PM
37°F
10%
2mph
ENE
Mostly Cloudy
Humidity
94%
Feels like
37°F
Dew Point
36°F
9 PM
37°F
20%
2mph
ENE
Mostly Cloudy
Humidity
94%
Feels like
37°F
Dew Point
35°F
10 PM
37°F
20%
2mph
E
Cloudy
Humidity
94%
Feels like
37°F
Dew Point
35°F
11 PM
37°F
30%
2mph
E
30% Chance Light Snow
Humidity
93%
Feels like
37°F
Dew Point
35°F

Forecast Wind Gusts For Today

Storm Pummels Eastern U.S.

A strong disturbance will sweep across the eastern U.S. today bringing various impacts including rain and thunderstorms, snow and even strong wind gusts.

Rain And Snow Totals Through Tonight

Atmospheric River Impacts Pacific Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide