Hourly Weather Forecast - Saint Mary, MT

12 AM
21°F
10%
7mph
SW
Partly Cloudy
Humidity
70%
Feels like
12°F
Dew Point
13°F
1 AM
22°F
10%
8mph
SW
Partly Cloudy
Humidity
71%
Feels like
12°F
Dew Point
14°F
2 AM
22°F
10%
8mph
SW
Mostly Cloudy
Humidity
72%
Feels like
12°F
Dew Point
14°F
3 AM
22°F
10%
8mph
SSW
Cloudy
Humidity
73%
Feels like
13°F
Dew Point
15°F
4 AM
23°F
10%
8mph
SSW
Cloudy
Humidity
75%
Feels like
14°F
Dew Point
16°F
5 AM
23°F
10%
8mph
SSW
Cloudy
Humidity
76%
Feels like
14°F
Dew Point
17°F
6 AM
23°F
10%
8mph
SSW
Cloudy
Humidity
76%
Feels like
14°F
Dew Point
17°F
7 AM
24°F
10%
9mph
SW
Cloudy
Humidity
76%
Feels like
14°F
Dew Point
17°F
8 AM
24°F
20%
10mph
SW
Cloudy
Humidity
75%
Feels like
14°F
Dew Point
18°F
8:24 AM
9 AM
26°F
30%
11mph
SW
30% Chance of Flurries
Humidity
74%
Feels like
15°F
Dew Point
19°F
10 AM
27°F
30%
12mph
SW
30% Chance of Flurries
Humidity
73%
Feels like
17°F
Dew Point
20°F
11 AM
29°F
20%
13mph
SW
Cloudy
Humidity
72%
Feels like
18°F
Dew Point
21°F
12 PM
30°F
20%
13mph
SW
Mostly Cloudy
Humidity
71%
Feels like
20°F
Dew Point
22°F
1 PM
32°F
10%
13mph
SW
Mostly Cloudy
Humidity
69%
Feels like
22°F
Dew Point
23°F
2 PM
32°F
10%
12mph
SW
Mostly Cloudy
Humidity
69%
Feels like
23°F
Dew Point
23°F
3 PM
32°F
10%
11mph
SW
Mostly Cloudy
Humidity
70%
Feels like
23°F
Dew Point
23°F
4 PM
31°F
10%
10mph
SW
Mostly Cloudy
Humidity
71%
Feels like
22°F
Dew Point
23°F
4:40 PM
5 PM
30°F
10%
9mph
SW
Mostly Cloudy
Humidity
73%
Feels like
22°F
Dew Point
22°F
6 PM
29°F
10%
8mph
SW
Mostly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
22°F
7 PM
28°F
10%
7mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
22°F
8 PM
27°F
10%
6mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
20°F
Dew Point
21°F
9 PM
27°F
10%
6mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
20°F
Dew Point
21°F
10 PM
26°F
10%
5mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
20°F
Dew Point
21°F
11 PM
25°F
10%
5mph
SW
Mostly Cloudy
Humidity
81%
Feels like
19°F
Dew Point
20°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

Today's Weather Outlook

Today's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide