Hourly Weather Forecast - Hamilton, MT

1 AM
39°F
0%
7mph
SSE
Partly Cloudy
Humidity
53%
Feels like
34°F
Dew Point
24°F
2 AM
39°F
0%
7mph
SSE
Partly Cloudy
Humidity
55%
Feels like
33°F
Dew Point
24°F
3 AM
38°F
0%
7mph
SSE
Partly Cloudy
Humidity
55%
Feels like
33°F
Dew Point
24°F
4 AM
38°F
0%
7mph
SSE
Mostly Clear
Humidity
56%
Feels like
32°F
Dew Point
24°F
5 AM
38°F
0%
7mph
SSE
Partly Cloudy
Humidity
57%
Feels like
33°F
Dew Point
24°F
6 AM
38°F
0%
7mph
SSE
Partly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
24°F
7 AM
38°F
0%
7mph
SSE
Partly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
24°F
8 AM
39°F
0%
7mph
S
Partly Cloudy
Humidity
51%
Feels like
34°F
Dew Point
23°F
8:11 AM
9 AM
42°F
0%
7mph
SSE
Partly Cloudy
Humidity
49%
Feels like
37°F
Dew Point
24°F
10 AM
45°F
0%
8mph
SSE
Mostly Sunny
Humidity
47%
Feels like
41°F
Dew Point
26°F
11 AM
49°F
0%
7mph
SSE
Mostly Sunny
Humidity
45%
Feels like
45°F
Dew Point
28°F
12 PM
51°F
0%
7mph
SSE
Mostly Sunny
Humidity
43%
Feels like
51°F
Dew Point
30°F
1 PM
54°F
0%
7mph
SSE
Mostly Sunny
Humidity
39%
Feels like
54°F
Dew Point
29°F
2 PM
55°F
0%
6mph
SSE
Mostly Sunny
Humidity
37%
Feels like
55°F
Dew Point
29°F
3 PM
53°F
0%
6mph
SSE
Mostly Sunny
Humidity
40%
Feels like
53°F
Dew Point
29°F
4 PM
50°F
0%
6mph
SSE
Partly Cloudy
Humidity
44%
Feels like
50°F
Dew Point
29°F
4:50 PM
5 PM
47°F
0%
6mph
S
Clear
Humidity
49%
Feels like
44°F
Dew Point
29°F
6 PM
44°F
0%
6mph
SSE
Clear
Humidity
53%
Feels like
41°F
Dew Point
28°F
7 PM
42°F
0%
6mph
SSE
Mostly Clear
Humidity
55%
Feels like
38°F
Dew Point
27°F
8 PM
41°F
0%
6mph
SSE
Mostly Clear
Humidity
55%
Feels like
37°F
Dew Point
26°F
9 PM
41°F
0%
6mph
SSE
Mostly Clear
Humidity
53%
Feels like
36°F
Dew Point
25°F
10 PM
41°F
0%
6mph
SSE
Clear
Humidity
52%
Feels like
37°F
Dew Point
25°F
11 PM
41°F
0%
6mph
S
Clear
Humidity
52%
Feels like
37°F
Dew Point
25°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide