Hourly Weather Forecast - Boulder, MT

7 AM
47°F
10%
12mph
W
Partly Cloudy
Humidity
54%
Feels like
41°F
Dew Point
31°F
8 AM
46°F
30%
13mph
W
30% Chance Rain Showers
Humidity
55%
Feels like
41°F
Dew Point
31°F
8:04 AM
9 AM
47°F
30%
14mph
W
30% Chance Rain Showers
Humidity
54%
Feels like
41°F
Dew Point
31°F
10 AM
48°F
10%
15mph
W
Mostly Sunny
Humidity
50%
Feels like
42°F
Dew Point
30°F
11 AM
49°F
10%
15mph
W
Mostly Sunny
Humidity
47%
Feels like
43°F
Dew Point
29°F
12 PM
49°F
10%
15mph
W
Partly Cloudy
Humidity
44%
Feels like
44°F
Dew Point
28°F
1 PM
50°F
10%
14mph
W
Partly Cloudy
Humidity
42%
Feels like
50°F
Dew Point
28°F
2 PM
50°F
10%
15mph
W
Partly Cloudy
Humidity
42%
Feels like
44°F
Dew Point
28°F
3 PM
48°F
0%
13mph
W
Partly Cloudy
Humidity
44%
Feels like
43°F
Dew Point
28°F
4 PM
46°F
0%
11mph
W
Mostly Sunny
Humidity
45%
Feels like
41°F
Dew Point
26°F
4:42 PM
5 PM
45°F
0%
9mph
W
Partly Cloudy
Humidity
47%
Feels like
40°F
Dew Point
26°F
6 PM
43°F
0%
9mph
W
Partly Cloudy
Humidity
49%
Feels like
38°F
Dew Point
25°F
7 PM
42°F
0%
9mph
W
Partly Cloudy
Humidity
52%
Feels like
36°F
Dew Point
25°F
8 PM
42°F
0%
9mph
W
Partly Cloudy
Humidity
52%
Feels like
36°F
Dew Point
25°F
9 PM
41°F
0%
8mph
WSW
Partly Cloudy
Humidity
50%
Feels like
35°F
Dew Point
24°F
10 PM
40°F
0%
9mph
SW
Partly Cloudy
Humidity
50%
Feels like
35°F
Dew Point
23°F
11 PM
40°F
0%
9mph
SSW
Partly Cloudy
Humidity
50%
Feels like
34°F
Dew Point
23°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday'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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