Hourly Weather Forecast - Greycliff, MT

12 AM
29°F
10%
6mph
WSW
Partly Cloudy
Humidity
65%
Feels like
23°F
Dew Point
19°F
1 AM
30°F
10%
6mph
WSW
Partly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
19°F
2 AM
30°F
10%
6mph
WSW
Partly Cloudy
Humidity
63%
Feels like
23°F
Dew Point
19°F
3 AM
29°F
10%
6mph
WSW
Partly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
19°F
4 AM
29°F
0%
6mph
WSW
Partly Cloudy
Humidity
66%
Feels like
22°F
Dew Point
19°F
5 AM
28°F
10%
5mph
WSW
Mostly Clear
Humidity
68%
Feels like
22°F
Dew Point
19°F
6 AM
27°F
10%
5mph
WSW
Mostly Clear
Humidity
72%
Feels like
21°F
Dew Point
19°F
7 AM
26°F
10%
5mph
WSW
Mostly Clear
Humidity
76%
Feels like
20°F
Dew Point
20°F
7:56 AM
8 AM
26°F
10%
5mph
WSW
Mostly Sunny
Humidity
78%
Feels like
20°F
Dew Point
20°F
9 AM
28°F
10%
5mph
WSW
Mostly Sunny
Humidity
77%
Feels like
22°F
Dew Point
22°F
10 AM
30°F
10%
5mph
WSW
Mostly Sunny
Humidity
74%
Feels like
25°F
Dew Point
23°F
11 AM
32°F
10%
5mph
WSW
Mostly Sunny
Humidity
71%
Feels like
28°F
Dew Point
24°F
12 PM
34°F
10%
5mph
SW
Mostly Sunny
Humidity
69%
Feels like
29°F
Dew Point
25°F
1 PM
35°F
10%
5mph
SW
Partly Cloudy
Humidity
67%
Feels like
31°F
Dew Point
26°F
2 PM
36°F
10%
5mph
SW
Partly Cloudy
Humidity
67%
Feels like
31°F
Dew Point
26°F
3 PM
35°F
10%
4mph
SSW
Partly Cloudy
Humidity
69%
Feels like
31°F
Dew Point
26°F
4 PM
34°F
20%
4mph
S
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
25°F
4:36 PM
5 PM
32°F
20%
4mph
S
Partly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
25°F
6 PM
32°F
30%
4mph
S
30% Chance Snow Showers
Humidity
75%
Feels like
27°F
Dew Point
25°F
7 PM
31°F
30%
4mph
S
30% Chance Snow Showers
Humidity
76%
Feels like
27°F
Dew Point
25°F
8 PM
31°F
30%
4mph
SSW
30% Chance Snow Showers
Humidity
76%
Feels like
27°F
Dew Point
25°F
9 PM
31°F
30%
5mph
SW
30% Chance Snow Showers
Humidity
77%
Feels like
26°F
Dew Point
24°F
10 PM
31°F
30%
5mph
SW
30% Chance Snow Showers
Humidity
77%
Feels like
26°F
Dew Point
24°F
11 PM
31°F
30%
5mph
SW
30% Chance Snow Showers
Humidity
77%
Feels like
25°F
Dew Point
24°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.

Monday's Weather Outlook

Today'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

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