Hourly Weather Forecast - Grantsdale, MT

12 AM
38°F
20%
5mph
SW
Partly Cloudy
Humidity
66%
Feels like
34°F
Dew Point
27°F
1 AM
37°F
30%
5mph
SW
30% Chance Rain Showers
Humidity
68%
Feels like
33°F
Dew Point
28°F
2 AM
37°F
20%
5mph
SW
Mostly Cloudy
Humidity
68%
Feels like
33°F
Dew Point
28°F
3 AM
37°F
20%
5mph
SW
Mostly Cloudy
Humidity
68%
Feels like
33°F
Dew Point
28°F
4 AM
37°F
20%
6mph
SW
Mostly Cloudy
Humidity
68%
Feels like
32°F
Dew Point
28°F
5 AM
37°F
10%
5mph
SW
Mostly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
28°F
6 AM
36°F
10%
5mph
SW
Mostly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
27°F
7 AM
37°F
10%
5mph
SW
Mostly Cloudy
Humidity
67%
Feels like
33°F
Dew Point
27°F
7:06 AM
8 AM
38°F
10%
5mph
SW
Mostly Cloudy
Humidity
64%
Feels like
34°F
Dew Point
27°F
9 AM
40°F
10%
5mph
WSW
Mostly Cloudy
Humidity
59%
Feels like
37°F
Dew Point
27°F
10 AM
42°F
10%
5mph
W
Partly Cloudy
Humidity
53%
Feels like
39°F
Dew Point
26°F
11 AM
44°F
10%
5mph
W
Partly Cloudy
Humidity
47%
Feels like
41°F
Dew Point
25°F
12 PM
45°F
10%
6mph
W
Mostly Cloudy
Humidity
44%
Feels like
42°F
Dew Point
25°F
1 PM
46°F
10%
6mph
W
Mostly Cloudy
Humidity
42%
Feels like
43°F
Dew Point
25°F
2 PM
47°F
10%
6mph
W
Mostly Cloudy
Humidity
39%
Feels like
44°F
Dew Point
24°F
3 PM
47°F
10%
7mph
W
Partly Cloudy
Humidity
37%
Feels like
44°F
Dew Point
23°F
4 PM
47°F
10%
7mph
W
Partly Cloudy
Humidity
37%
Feels like
43°F
Dew Point
22°F
5 PM
45°F
10%
7mph
W
Mostly Sunny
Humidity
40%
Feels like
41°F
Dew Point
22°F
6 PM
42°F
20%
7mph
W
Mostly Sunny
Humidity
45%
Feels like
38°F
Dew Point
22°F
6:29 PM
7 PM
40°F
30%
6mph
WSW
30% Chance Rain Showers
Humidity
52%
Feels like
36°F
Dew Point
24°F
8 PM
39°F
30%
6mph
SW
30% Chance Rain Showers
Humidity
56%
Feels like
34°F
Dew Point
25°F
9 PM
38°F
20%
7mph
SSW
Clear
Humidity
59%
Feels like
33°F
Dew Point
25°F
10 PM
38°F
10%
6mph
SSW
Mostly Clear
Humidity
59%
Feels like
33°F
Dew Point
25°F
11 PM
37°F
10%
6mph
SSW
Mostly Clear
Humidity
60%
Feels like
32°F
Dew Point
24°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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