Hourly Weather Forecast - Arco, ID

10 PM
25°F
70%
3mph
SW
70% Chance Frozen Mix
Humidity
93%
Feels like
21°F
Dew Point
23°F
11 PM
24°F
0%
4mph
WSW
Partly Cloudy
Humidity
94%
Feels like
19°F
Dew Point
23°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.

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Today's National Outlook

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Allergy Forecast

Snow & Ski Forecast

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