Hourly Weather Forecast - Hamilton, MT

12 AM
39°F
10%
5mph
S
Cloudy
Humidity
69%
Feels like
35°F
Dew Point
29°F
1 AM
39°F
10%
6mph
S
Cloudy
Humidity
69%
Feels like
35°F
Dew Point
29°F
2 AM
39°F
10%
6mph
S
Mostly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
30°F
3 AM
39°F
10%
6mph
S
Mostly Cloudy
Humidity
71%
Feels like
34°F
Dew Point
30°F
4 AM
39°F
10%
6mph
S
Partly Cloudy
Humidity
73%
Feels like
34°F
Dew Point
31°F
5 AM
39°F
10%
6mph
S
Partly Cloudy
Humidity
74%
Feels like
34°F
Dew Point
31°F
6 AM
39°F
10%
8mph
S
Partly Cloudy
Humidity
75%
Feels like
33°F
Dew Point
32°F
7 AM
39°F
10%
8mph
S
Partly Cloudy
Humidity
75%
Feels like
34°F
Dew Point
32°F
8 AM
41°F
10%
8mph
S
Partly Cloudy
Humidity
73%
Feels like
35°F
Dew Point
33°F
8:12 AM
9 AM
42°F
10%
8mph
S
Partly Cloudy
Humidity
70%
Feels like
37°F
Dew Point
33°F
10 AM
44°F
10%
9mph
S
Partly Cloudy
Humidity
67%
Feels like
39°F
Dew Point
34°F
11 AM
45°F
10%
9mph
S
Partly Cloudy
Humidity
65%
Feels like
40°F
Dew Point
34°F
12 PM
46°F
10%
9mph
S
Partly Cloudy
Humidity
63%
Feels like
41°F
Dew Point
34°F
1 PM
47°F
30%
10mph
S
30% Chance Rain Showers
Humidity
61%
Feels like
42°F
Dew Point
34°F
2 PM
47°F
30%
9mph
S
30% Chance Rain Showers
Humidity
61%
Feels like
42°F
Dew Point
34°F
3 PM
47°F
30%
9mph
S
30% Chance of Light Rain
Humidity
62%
Feels like
42°F
Dew Point
35°F
4 PM
46°F
40%
9mph
S
40% Chance of Light Rain
Humidity
66%
Feels like
42°F
Dew Point
35°F
4:50 PM
5 PM
45°F
30%
8mph
S
30% Chance of Light Rain
Humidity
69%
Feels like
41°F
Dew Point
36°F
6 PM
44°F
30%
8mph
S
30% Chance of Light Rain
Humidity
72%
Feels like
40°F
Dew Point
36°F
7 PM
44°F
30%
8mph
S
30% Chance Rain Showers
Humidity
74%
Feels like
40°F
Dew Point
37°F
8 PM
44°F
30%
8mph
S
30% Chance Rain Showers
Humidity
74%
Feels like
40°F
Dew Point
37°F
9 PM
45°F
30%
7mph
S
30% Chance Rain Showers
Humidity
73%
Feels like
41°F
Dew Point
37°F
10 PM
46°F
30%
7mph
S
30% Chance Rain Showers
Humidity
71%
Feels like
42°F
Dew Point
37°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide