Hourly Weather Forecast - Boulder, MT

4 AM
30°F
0%
6mph
SW
Mostly Cloudy
Humidity
49%
Feels like
24°F
Dew Point
13°F
5 AM
29°F
0%
5mph
SW
Cloudy
Humidity
51%
Feels like
24°F
Dew Point
13°F
6 AM
28°F
0%
5mph
SW
Cloudy
Humidity
54%
Feels like
23°F
Dew Point
14°F
7 AM
28°F
0%
5mph
SSW
Cloudy
Humidity
56%
Feels like
22°F
Dew Point
14°F
8 AM
28°F
0%
5mph
SSW
Cloudy
Humidity
54%
Feels like
22°F
Dew Point
13°F
8:06 AM
9 AM
29°F
0%
6mph
S
Mostly Cloudy
Humidity
49%
Feels like
23°F
Dew Point
12°F
10 AM
30°F
0%
7mph
S
Mostly Cloudy
Humidity
45%
Feels like
23°F
Dew Point
12°F
11 AM
32°F
10%
9mph
S
Mostly Cloudy
Humidity
42%
Feels like
24°F
Dew Point
11°F
12 PM
33°F
10%
10mph
S
Mostly Cloudy
Humidity
41%
Feels like
25°F
Dew Point
12°F
1 PM
34°F
30%
11mph
S
30% Chance of Flurries
Humidity
41%
Feels like
26°F
Dew Point
13°F
2 PM
35°F
30%
11mph
S
30% Chance of Snow
Humidity
43%
Feels like
27°F
Dew Point
15°F
3 PM
35°F
30%
11mph
S
30% Chance of Snow
Humidity
45%
Feels like
28°F
Dew Point
17°F
4 PM
35°F
30%
9mph
SSE
30% Chance of Heavy Snow
Humidity
49%
Feels like
28°F
Dew Point
18°F
4:43 PM
5 PM
35°F
30%
9mph
SSE
30% Chance of Snow
Humidity
52%
Feels like
28°F
Dew Point
19°F
6 PM
35°F
30%
9mph
S
30% Chance of Snow
Humidity
55%
Feels like
27°F
Dew Point
20°F
7 PM
35°F
30%
10mph
S
30 % Chance of Heavy Snow
Humidity
58%
Feels like
28°F
Dew Point
22°F
8 PM
36°F
30%
11mph
SSW
30% Chance Frozen Mix
Humidity
60%
Feels like
28°F
Dew Point
24°F
9 PM
37°F
30%
11mph
S
30% Chance Frozen Mix
Humidity
62%
Feels like
29°F
Dew Point
25°F
10 PM
37°F
30%
10mph
S
30% Chance of Light Rain
Humidity
64%
Feels like
30°F
Dew Point
26°F
11 PM
38°F
20%
10mph
S
Mostly Cloudy
Humidity
65%
Feels like
31°F
Dew Point
27°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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