Hourly Weather Forecast - Heart Butte, MT

12 AM
28°F
0%
23mph
WSW
Windy
Humidity
57%
Feels like
14°F
Dew Point
15°F
1 AM
28°F
0%
25mph
WSW
Windy
Humidity
58%
Feels like
14°F
Dew Point
16°F
2 AM
29°F
0%
24mph
WSW
Windy
Humidity
59%
Feels like
14°F
Dew Point
16°F
3 AM
29°F
0%
23mph
WSW
Windy
Humidity
60%
Feels like
15°F
Dew Point
16°F
4 AM
29°F
0%
22mph
WSW
Windy
Humidity
60%
Feels like
15°F
Dew Point
17°F
5 AM
29°F
0%
22mph
WSW
Windy
Humidity
61%
Feels like
15°F
Dew Point
17°F
6 AM
29°F
0%
21mph
WSW
Windy
Humidity
62%
Feels like
15°F
Dew Point
17°F
7 AM
29°F
0%
21mph
WSW
Windy
Humidity
62%
Feels like
16°F
Dew Point
18°F
8 AM
29°F
0%
19mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
16°F
Dew Point
18°F
8:18 AM
9 AM
29°F
0%
18mph
WSW
Cloudy
Humidity
63%
Feels like
17°F
Dew Point
18°F
10 AM
29°F
0%
17mph
SW
Cloudy
Humidity
63%
Feels like
18°F
Dew Point
19°F
11 AM
30°F
0%
16mph
SW
Cloudy
Humidity
62%
Feels like
19°F
Dew Point
19°F
12 PM
31°F
10%
15mph
SW
Cloudy
Humidity
62%
Feels like
20°F
Dew Point
19°F
1 PM
31°F
10%
15mph
SW
Cloudy
Humidity
62%
Feels like
21°F
Dew Point
20°F
2 PM
32°F
10%
15mph
SW
Cloudy
Humidity
63%
Feels like
22°F
Dew Point
21°F
3 PM
32°F
20%
15mph
SW
Cloudy
Humidity
64%
Feels like
22°F
Dew Point
21°F
4 PM
32°F
30%
15mph
SW
30% Chance of Flurries
Humidity
65%
Feels like
21°F
Dew Point
22°F
4:38 PM
5 PM
32°F
40%
16mph
SW
40% Chance Frozen Mix
Humidity
67%
Feels like
22°F
Dew Point
23°F
6 PM
33°F
50%
17mph
SW
50% Chance Frozen Mix
Humidity
68%
Feels like
23°F
Dew Point
24°F
7 PM
35°F
70%
19mph
SW
70% Chance of Light Rain
Humidity
68%
Feels like
24°F
Dew Point
25°F
8 PM
36°F
80%
21mph
WSW
80% Chance of Light Rain
Humidity
69%
Feels like
25°F
Dew Point
27°F
9 PM
37°F
90%
23mph
WSW
Rain Showers
Humidity
69%
Feels like
25°F
Dew Point
28°F
10 PM
38°F
100%
24mph
WSW
Rain Showers
Humidity
69%
Feels like
26°F
Dew Point
28°F
11 PM
38°F
100%
24mph
WSW
Rain Showers
Humidity
69%
Feels like
27°F
Dew Point
29°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

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