Hourly Weather Forecast - Sun Valley, ID

8 PM
33°F
10%
4mph
WNW
Mostly Cloudy
Humidity
82%
Feels like
30°F
Dew Point
28°F
9 PM
33°F
10%
3mph
WNW
Partly Cloudy
Humidity
83%
Feels like
30°F
Dew Point
29°F
10 PM
33°F
30%
3mph
W
30% Chance Rain Showers
Humidity
85%
Feels like
30°F
Dew Point
29°F
11 PM
33°F
10%
4mph
WSW
Partly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
29°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