Hourly Weather Forecast - Roy, MT

11 AM
37°F
0%
11mph
W
Partly Cloudy
Humidity
65%
Feels like
29°F
Dew Point
26°F
12 PM
37°F
0%
10mph
W
Partly Cloudy
Humidity
70%
Feels like
30°F
Dew Point
28°F
1 PM
37°F
0%
8mph
W
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
29°F
2 PM
36°F
0%
6mph
W
Mostly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
28°F
3 PM
35°F
0%
5mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
27°F
4 PM
33°F
0%
5mph
SW
Mostly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
25°F
4:24 PM
5 PM
32°F
0%
6mph
SW
Mostly Cloudy
Humidity
71%
Feels like
27°F
Dew Point
24°F
6 PM
32°F
0%
6mph
SSW
Mostly Cloudy
Humidity
72%
Feels like
26°F
Dew Point
24°F
7 PM
32°F
0%
7mph
SW
Mostly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
25°F
8 PM
33°F
10%
8mph
SW
Cloudy
Humidity
76%
Feels like
26°F
Dew Point
26°F
9 PM
34°F
30%
9mph
SW
30% Chance Frozen Mix
Humidity
73%
Feels like
27°F
Dew Point
27°F
10 PM
35°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
76%
Feels like
28°F
Dew Point
29°F
11 PM
37°F
0%
9mph
WSW
Mostly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
30°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Today's Weather Outlook

Today'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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide