Hourly Weather Forecast - Greenough, MT

12 AM
29°F
10%
6mph
S
Mostly Cloudy
Humidity
75%
Feels like
22°F
Dew Point
22°F
1 AM
29°F
20%
6mph
S
Mostly Cloudy
Humidity
77%
Feels like
22°F
Dew Point
23°F
2 AM
29°F
20%
6mph
S
Cloudy
Humidity
79%
Feels like
23°F
Dew Point
23°F
3 AM
29°F
30%
6mph
S
30% Chance of Flurries
Humidity
80%
Feels like
24°F
Dew Point
24°F
4 AM
30°F
30%
5mph
SSW
30% Chance Snow Showers
Humidity
81%
Feels like
24°F
Dew Point
25°F
5 AM
30°F
30%
5mph
SSW
30% Chance Snow Showers
Humidity
81%
Feels like
25°F
Dew Point
25°F
6 AM
30°F
30%
5mph
SSW
30% Chance of Snow
Humidity
83%
Feels like
25°F
Dew Point
25°F
7 AM
30°F
30%
4mph
SSW
30% Chance of Snow
Humidity
84%
Feels like
25°F
Dew Point
25°F
8 AM
30°F
30%
4mph
SSW
30% Chance of Snow
Humidity
84%
Feels like
26°F
Dew Point
26°F
8:14 AM
9 AM
31°F
30%
4mph
SSW
30% Chance Freezing Rain
Humidity
83%
Feels like
27°F
Dew Point
27°F
10 AM
33°F
20%
4mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
30°F
Dew Point
28°F
11 AM
35°F
10%
4mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
28°F
12 PM
37°F
10%
4mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
33°F
Dew Point
29°F
1 PM
38°F
10%
4mph
SSW
Partly Cloudy
Humidity
72%
Feels like
35°F
Dew Point
30°F
2 PM
39°F
20%
4mph
SSW
Partly Cloudy
Humidity
71%
Feels like
36°F
Dew Point
30°F
3 PM
38°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
74%
Feels like
36°F
Dew Point
31°F
4 PM
37°F
30%
3mph
S
30% Chance Rain Showers
Humidity
77%
Feels like
35°F
Dew Point
31°F
4:49 PM
5 PM
36°F
30%
3mph
S
30% Chance Rain Showers
Humidity
80%
Feels like
33°F
Dew Point
30°F
6 PM
36°F
30%
4mph
S
30% Chance Rain Showers
Humidity
79%
Feels like
32°F
Dew Point
30°F
7 PM
35°F
30%
4mph
S
30% Chance Rain Showers
Humidity
77%
Feels like
31°F
Dew Point
29°F
8 PM
35°F
30%
5mph
S
30% Chance Rain Showers
Humidity
75%
Feels like
31°F
Dew Point
28°F
9 PM
35°F
30%
5mph
S
30% Chance Rain Showers
Humidity
74%
Feels like
30°F
Dew Point
27°F
10 PM
34°F
10%
6mph
S
Partly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
27°F
11 PM
34°F
10%
6mph
S
Mostly Clear
Humidity
73%
Feels like
29°F
Dew Point
26°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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