Hourly Weather Forecast - Roundup, MT

10 PM
34°F
10%
7mph
WSW
Cloudy
Humidity
70%
Feels like
28°F
Dew Point
25°F
11 PM
33°F
10%
6mph
WSW
Cloudy
Humidity
72%
Feels like
27°F
Dew Point
25°F

Snowfall Forecast Through Saturday

Deep Snowfall to Pack Slopes in the Rockies

Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Snow and Ice Forecast Through Friday

First Snow of the Season In Store for Parts of the East

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide