Hourly Weather Forecast - Greycliff, MT

12 AM
32°F
0%
26mph
W
Windy
Humidity
46%
Feels like
18°F
Dew Point
14°F
1 AM
32°F
0%
24mph
W
Windy
Humidity
46%
Feels like
19°F
Dew Point
14°F
2 AM
32°F
0%
22mph
W
Windy
Humidity
46%
Feels like
19°F
Dew Point
13°F
3 AM
32°F
0%
20mph
W
Clear
Humidity
46%
Feels like
20°F
Dew Point
13°F
4 AM
31°F
0%
17mph
W
Mostly Clear
Humidity
47%
Feels like
20°F
Dew Point
13°F
5 AM
31°F
0%
15mph
W
Mostly Clear
Humidity
48%
Feels like
20°F
Dew Point
13°F
6 AM
30°F
0%
14mph
W
Mostly Clear
Humidity
50%
Feels like
20°F
Dew Point
14°F
7 AM
29°F
0%
13mph
WSW
Partly Cloudy
Humidity
52%
Feels like
19°F
Dew Point
14°F
7:55 AM
8 AM
29°F
0%
12mph
WSW
Partly Cloudy
Humidity
53%
Feels like
20°F
Dew Point
15°F
9 AM
30°F
0%
11mph
SW
Mostly Cloudy
Humidity
53%
Feels like
21°F
Dew Point
15°F
10 AM
32°F
0%
9mph
SW
Mostly Cloudy
Humidity
51%
Feels like
24°F
Dew Point
16°F
11 AM
33°F
0%
9mph
SW
Cloudy
Humidity
50%
Feels like
26°F
Dew Point
16°F
12 PM
34°F
0%
8mph
SW
Cloudy
Humidity
49%
Feels like
27°F
Dew Point
17°F
1 PM
35°F
0%
9mph
SSW
Cloudy
Humidity
49%
Feels like
28°F
Dew Point
18°F
2 PM
35°F
0%
9mph
SSW
Cloudy
Humidity
49%
Feels like
28°F
Dew Point
18°F
3 PM
35°F
10%
9mph
SSW
Cloudy
Humidity
51%
Feels like
28°F
Dew Point
19°F
4 PM
34°F
10%
8mph
SSW
Cloudy
Humidity
53%
Feels like
27°F
Dew Point
19°F
4:35 PM
5 PM
33°F
10%
8mph
SSW
Cloudy
Humidity
55%
Feels like
27°F
Dew Point
19°F
6 PM
33°F
10%
8mph
SSW
Cloudy
Humidity
57%
Feels like
26°F
Dew Point
20°F
7 PM
34°F
10%
9mph
SSW
Cloudy
Humidity
58%
Feels like
27°F
Dew Point
21°F
8 PM
34°F
10%
9mph
SW
Cloudy
Humidity
60%
Feels like
26°F
Dew Point
22°F
9 PM
34°F
10%
10mph
SW
Cloudy
Humidity
62%
Feels like
26°F
Dew Point
23°F
10 PM
35°F
10%
11mph
SW
Mostly Cloudy
Humidity
65%
Feels like
26°F
Dew Point
24°F
11 PM
35°F
10%
12mph
WSW
Partly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
25°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide