Hourly Weather Forecast - Grantsdale, MT

6 AM
42°F
80%
10mph
SE
80% Chance of Light Rain
Humidity
87%
Feels like
36°F
Dew Point
38°F
7 AM
43°F
80%
10mph
SE
80% Chance Rain Showers
Humidity
85%
Feels like
37°F
Dew Point
39°F
8 AM
44°F
80%
11mph
SE
80% Chance of Light Rain
Humidity
84%
Feels like
39°F
Dew Point
40°F
8:08 AM
9 AM
46°F
70%
11mph
SE
70% Chance Rain Showers
Humidity
83%
Feels like
40°F
Dew Point
41°F
10 AM
47°F
60%
12mph
SE
60% Chance Rain Showers
Humidity
81%
Feels like
41°F
Dew Point
41°F
11 AM
48°F
50%
12mph
SE
50% Chance Rain Showers
Humidity
78%
Feels like
43°F
Dew Point
42°F
12 PM
50°F
50%
12mph
SE
50% Chance Rain Showers
Humidity
75%
Feels like
45°F
Dew Point
42°F
1 PM
51°F
40%
12mph
SE
40% Chance Rain Showers
Humidity
72%
Feels like
51°F
Dew Point
42°F
2 PM
51°F
30%
12mph
SE
30% Chance Rain Showers
Humidity
69%
Feels like
51°F
Dew Point
41°F
3 PM
51°F
20%
12mph
SSE
Partly Cloudy
Humidity
68%
Feels like
51°F
Dew Point
41°F
4 PM
51°F
20%
12mph
SSE
Partly Cloudy
Humidity
68%
Feels like
51°F
Dew Point
40°F
4:50 PM
5 PM
50°F
10%
12mph
SSE
Partly Cloudy
Humidity
68%
Feels like
50°F
Dew Point
40°F
6 PM
50°F
10%
12mph
SSE
Partly Cloudy
Humidity
67%
Feels like
45°F
Dew Point
39°F
7 PM
50°F
10%
13mph
SE
Partly Cloudy
Humidity
66%
Feels like
45°F
Dew Point
39°F
8 PM
49°F
10%
13mph
SE
Partly Cloudy
Humidity
66%
Feels like
44°F
Dew Point
38°F
9 PM
49°F
10%
13mph
SE
Partly Cloudy
Humidity
66%
Feels like
43°F
Dew Point
38°F
10 PM
48°F
10%
13mph
SE
Partly Cloudy
Humidity
65%
Feels like
43°F
Dew Point
37°F
11 PM
48°F
10%
13mph
SE
Partly Cloudy
Humidity
65%
Feels like
42°F
Dew Point
37°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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