Hourly Weather Forecast - Boulder, MT

12 AM
36°F
0%
4mph
SW
Mostly Clear
Humidity
51%
Feels like
32°F
Dew Point
20°F
1 AM
36°F
0%
4mph
SW
Mostly Clear
Humidity
50%
Feels like
33°F
Dew Point
19°F
2 AM
36°F
0%
4mph
SSW
Mostly Clear
Humidity
47%
Feels like
33°F
Dew Point
18°F
3 AM
35°F
0%
4mph
SSW
Partly Cloudy
Humidity
45%
Feels like
32°F
Dew Point
16°F
4 AM
35°F
0%
4mph
SSW
Partly Cloudy
Humidity
47%
Feels like
32°F
Dew Point
17°F
5 AM
35°F
0%
4mph
SSW
Partly Cloudy
Humidity
46%
Feels like
31°F
Dew Point
17°F
6 AM
35°F
0%
4mph
S
Partly Cloudy
Humidity
47%
Feels like
31°F
Dew Point
17°F
7 AM
35°F
0%
4mph
SSE
Partly Cloudy
Humidity
47%
Feels like
31°F
Dew Point
17°F
8 AM
36°F
0%
5mph
SSE
Partly Cloudy
Humidity
45%
Feels like
32°F
Dew Point
17°F
8:03 AM
9 AM
38°F
0%
6mph
SSE
Mostly Sunny
Humidity
43%
Feels like
34°F
Dew Point
18°F
10 AM
42°F
0%
6mph
SSE
Mostly Sunny
Humidity
37%
Feels like
38°F
Dew Point
18°F
11 AM
45°F
0%
7mph
SSE
Mostly Sunny
Humidity
34%
Feels like
41°F
Dew Point
18°F
12 PM
48°F
0%
6mph
SSE
Mostly Sunny
Humidity
31%
Feels like
45°F
Dew Point
19°F
1 PM
51°F
0%
7mph
S
Mostly Sunny
Humidity
29%
Feels like
51°F
Dew Point
19°F
2 PM
52°F
0%
7mph
SSW
Mostly Sunny
Humidity
29%
Feels like
52°F
Dew Point
20°F
3 PM
50°F
0%
7mph
SSW
Mostly Sunny
Humidity
30%
Feels like
47°F
Dew Point
20°F
4 PM
47°F
0%
6mph
SSW
Mostly Sunny
Humidity
35%
Feels like
44°F
Dew Point
21°F
4:42 PM
5 PM
43°F
0%
5mph
S
Mostly Clear
Humidity
40%
Feels like
40°F
Dew Point
21°F
6 PM
41°F
0%
4mph
SSW
Mostly Clear
Humidity
44%
Feels like
38°F
Dew Point
21°F
7 PM
40°F
0%
4mph
SW
Partly Cloudy
Humidity
46%
Feels like
38°F
Dew Point
21°F
8 PM
39°F
0%
4mph
SW
Partly Cloudy
Humidity
47%
Feels like
36°F
Dew Point
20°F
9 PM
38°F
0%
4mph
SW
Partly Cloudy
Humidity
46%
Feels like
36°F
Dew Point
20°F
10 PM
38°F
0%
4mph
SW
Partly Cloudy
Humidity
45%
Feels like
35°F
Dew Point
19°F
11 PM
38°F
0%
4mph
SW
Partly Cloudy
Humidity
45%
Feels like
35°F
Dew Point
18°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend 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 strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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