Hourly Weather Forecast - Boulder, MT

12 AM
30°F
10%
6mph
WSW
Mostly Clear
Humidity
52%
Feels like
24°F
Dew Point
15°F
1 AM
29°F
10%
6mph
WSW
Clear
Humidity
56%
Feels like
23°F
Dew Point
15°F
2 AM
29°F
10%
5mph
WSW
Clear
Humidity
56%
Feels like
23°F
Dew Point
15°F
3 AM
28°F
10%
5mph
WSW
Mostly Clear
Humidity
57%
Feels like
23°F
Dew Point
15°F
4 AM
28°F
0%
4mph
WSW
Partly Cloudy
Humidity
59%
Feels like
23°F
Dew Point
15°F
5 AM
27°F
0%
4mph
WSW
Partly Cloudy
Humidity
61%
Feels like
22°F
Dew Point
15°F
6 AM
26°F
0%
4mph
WSW
Partly Cloudy
Humidity
60%
Feels like
21°F
Dew Point
14°F
7 AM
26°F
10%
5mph
WSW
Partly Cloudy
Humidity
63%
Feels like
20°F
Dew Point
15°F
8 AM
26°F
10%
5mph
SW
Partly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
15°F
8:08 AM
9 AM
27°F
10%
5mph
SW
Partly Cloudy
Humidity
65%
Feels like
21°F
Dew Point
17°F
10 AM
30°F
10%
5mph
SSW
Mostly Sunny
Humidity
60%
Feels like
24°F
Dew Point
17°F
11 AM
32°F
10%
6mph
SSW
Mostly Sunny
Humidity
56%
Feels like
26°F
Dew Point
18°F
12 PM
34°F
10%
6mph
SSW
Mostly Sunny
Humidity
51%
Feels like
29°F
Dew Point
18°F
1 PM
36°F
10%
7mph
SSW
Mostly Sunny
Humidity
46%
Feels like
30°F
Dew Point
17°F
2 PM
37°F
30%
7mph
SW
30% Chance Snow Showers
Humidity
45%
Feels like
31°F
Dew Point
17°F
3 PM
36°F
30%
6mph
SW
30% Chance Frozen Mix
Humidity
47%
Feels like
31°F
Dew Point
18°F
4 PM
34°F
30%
4mph
SSW
30% Chance Frozen Mix
Humidity
51%
Feels like
30°F
Dew Point
18°F
4:44 PM
5 PM
33°F
30%
3mph
SSW
30% Chance Frozen Mix
Humidity
56%
Feels like
30°F
Dew Point
19°F
6 PM
32°F
30%
3mph
SSW
30% Chance Snow Showers
Humidity
60%
Feels like
32°F
Dew Point
20°F
7 PM
32°F
30%
3mph
SSW
30 % Chance of Heavy Snow
Humidity
64%
Feels like
29°F
Dew Point
21°F
8 PM
31°F
30%
3mph
SSW
30% Chance of Snow
Humidity
66%
Feels like
28°F
Dew Point
21°F
9 PM
31°F
30%
3mph
SSW
30% Chance Snow Showers
Humidity
67%
Feels like
28°F
Dew Point
22°F
10 PM
31°F
30%
3mph
SSW
30% Chance Snow Showers
Humidity
68%
Feels like
28°F
Dew Point
21°F
11 PM
31°F
30%
3mph
SW
30% Chance of Snow
Humidity
67%
Feels like
27°F
Dew Point
21°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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