Hourly Weather Forecast - Boulder, MT

12 AM
29°F
10%
6mph
WSW
Clear
Humidity
70%
Feels like
23°F
Dew Point
20°F
1 AM
28°F
10%
6mph
WSW
Mostly Clear
Humidity
71%
Feels like
22°F
Dew Point
20°F
2 AM
28°F
10%
6mph
WSW
Mostly Clear
Humidity
71%
Feels like
21°F
Dew Point
20°F
3 AM
27°F
10%
6mph
WSW
Partly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
20°F
4 AM
26°F
10%
5mph
WSW
Partly Cloudy
Humidity
79%
Feels like
20°F
Dew Point
21°F
5 AM
26°F
10%
5mph
WSW
Partly Cloudy
Humidity
81%
Feels like
20°F
Dew Point
21°F
6 AM
25°F
10%
5mph
WSW
Partly Cloudy
Humidity
78%
Feels like
19°F
Dew Point
20°F
7 AM
25°F
10%
5mph
WSW
Partly Cloudy
Humidity
79%
Feels like
18°F
Dew Point
19°F
8 AM
25°F
10%
6mph
WSW
Mostly Clear
Humidity
76%
Feels like
18°F
Dew Point
19°F
8:08 AM
9 AM
27°F
10%
6mph
WSW
Mostly Sunny
Humidity
72%
Feels like
20°F
Dew Point
20°F
10 AM
30°F
10%
7mph
SW
Mostly Sunny
Humidity
66%
Feels like
23°F
Dew Point
20°F
11 AM
33°F
10%
7mph
SW
Partly Cloudy
Humidity
60%
Feels like
26°F
Dew Point
20°F
12 PM
35°F
10%
8mph
SW
Partly Cloudy
Humidity
54%
Feels like
28°F
Dew Point
20°F
1 PM
36°F
10%
9mph
SW
Partly Cloudy
Humidity
48%
Feels like
30°F
Dew Point
19°F
2 PM
37°F
10%
9mph
SW
Partly Cloudy
Humidity
44%
Feels like
30°F
Dew Point
17°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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