Hourly Weather Forecast - Grantsdale, MT

12 AM
41°F
30%
4mph
WSW
30% Chance of Light Rain
Humidity
69%
Feels like
38°F
Dew Point
31°F
1 AM
40°F
30%
4mph
WSW
30% Chance of Light Rain
Humidity
70%
Feels like
37°F
Dew Point
31°F
2 AM
40°F
30%
4mph
WSW
30% Chance of Light Rain
Humidity
71%
Feels like
37°F
Dew Point
31°F
3 AM
40°F
30%
4mph
WSW
30% Chance Rain Showers
Humidity
70%
Feels like
36°F
Dew Point
31°F
4 AM
39°F
20%
5mph
WSW
Partly Cloudy
Humidity
72%
Feels like
36°F
Dew Point
31°F
5 AM
39°F
20%
5mph
WSW
Partly Cloudy
Humidity
70%
Feels like
36°F
Dew Point
30°F
6 AM
39°F
20%
4mph
WSW
Partly Cloudy
Humidity
69%
Feels like
36°F
Dew Point
29°F
7 AM
40°F
20%
5mph
WSW
Partly Cloudy
Humidity
66%
Feels like
36°F
Dew Point
29°F
7:08 AM
8 AM
41°F
10%
5mph
WSW
Mostly Cloudy
Humidity
62%
Feels like
37°F
Dew Point
29°F
9 AM
42°F
10%
5mph
W
Mostly Cloudy
Humidity
58%
Feels like
39°F
Dew Point
29°F
10 AM
43°F
10%
6mph
W
Partly Cloudy
Humidity
54%
Feels like
40°F
Dew Point
28°F
11 AM
44°F
20%
6mph
WNW
Partly Cloudy
Humidity
48%
Feels like
41°F
Dew Point
26°F
12 PM
45°F
20%
7mph
WNW
Partly Cloudy
Humidity
46%
Feels like
41°F
Dew Point
26°F
1 PM
46°F
30%
8mph
WNW
30% Chance Rain Showers
Humidity
43%
Feels like
42°F
Dew Point
25°F
2 PM
47°F
20%
9mph
WNW
Partly Cloudy
Humidity
40%
Feels like
42°F
Dew Point
24°F
3 PM
47°F
20%
9mph
WNW
Partly Cloudy
Humidity
39%
Feels like
42°F
Dew Point
23°F
4 PM
46°F
10%
8mph
WNW
Partly Cloudy
Humidity
40%
Feels like
41°F
Dew Point
22°F
5 PM
43°F
10%
7mph
WNW
Partly Cloudy
Humidity
42%
Feels like
39°F
Dew Point
22°F
6 PM
41°F
10%
6mph
W
Partly Cloudy
Humidity
46%
Feels like
37°F
Dew Point
22°F
6:28 PM
7 PM
40°F
10%
5mph
W
Partly Cloudy
Humidity
52%
Feels like
37°F
Dew Point
24°F
8 PM
40°F
10%
4mph
WSW
Mostly Cloudy
Humidity
57%
Feels like
36°F
Dew Point
26°F
9 PM
39°F
10%
4mph
SW
Partly Cloudy
Humidity
59%
Feels like
36°F
Dew Point
26°F
10 PM
39°F
20%
5mph
SW
Partly Cloudy
Humidity
62%
Feels like
36°F
Dew Point
27°F
11 PM
38°F
30%
5mph
SW
30% Chance Rain Showers
Humidity
64%
Feels like
35°F
Dew Point
27°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide