National Weather Service Forecast for: Sun Valley NV
Issued by: National Weather Service Reno, NV
Updated: 4:24 am PST Dec 17, 2025
 
Overnight

Overnight: Rain likely.  Mostly cloudy, with a low around 46. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 60%.
Rain Likely
and Windy
Wednesday

Wednesday: Rain likely before 7am.  Snow level 9500 feet lowering to 7400 feet in the afternoon . Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a west wind around 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 60%.
Breezy. Rain
Likely then
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 36. West wind around 5 mph.
Partly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 41. Southwest wind 10 to 15 mph.
Partly Cloudy

Friday

Friday: A 50 percent chance of rain after 10am.  Snow level 7600 feet rising to 9100 feet in the afternoon. Partly sunny, with a high near 58. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Chance Rain

Friday
Night
Friday Night: Rain likely.  Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Rain Likely

Saturday

Saturday: A chance of rain.  Snow level 7800 feet. Mostly cloudy, with a high near 56.
Chance Rain

Saturday
Night
Saturday Night: Rain likely, mainly after 10pm.  Mostly cloudy, with a low around 41.
Rain Likely

Lo 46 °F Hi 58 °F Lo 36 °F Hi 63 °F Lo 41 °F Hi 58 °F Lo 42 °F Hi 56 °F Lo 41 °F

Wind Advisory
 

Overnight
 
Rain likely. Mostly cloudy, with a low around 46. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.
Wednesday
 
Rain likely before 7am. Snow level 9500 feet lowering to 7400 feet in the afternoon . Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a west wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 60%.
Wednesday Night
 
Partly cloudy, with a low around 36. West wind around 5 mph.
Thursday
 
Mostly sunny, with a high near 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
 
Partly cloudy, with a low around 41. Southwest wind 10 to 15 mph.
Friday
 
A 50 percent chance of rain after 10am. Snow level 7600 feet rising to 9100 feet in the afternoon. Partly sunny, with a high near 58. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
 
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Saturday
 
A chance of rain. Snow level 7800 feet. Mostly cloudy, with a high near 56.
Saturday Night
 
Rain likely, mainly after 10pm. Mostly cloudy, with a low around 41.
Sunday
 
Rain likely. Mostly cloudy, with a high near 55.
Sunday Night
 
Rain likely. Mostly cloudy, with a low around 41.
Monday
 
Rain likely. Snow level 7500 feet. Partly sunny, with a high near 53.
Monday Night
 
A chance of rain. Snow level 6900 feet. Mostly cloudy, with a low around 36.
Tuesday
 
A chance of rain. Snow level 6800 feet. Partly sunny, with a high near 54.

 

Forecast from NOAA-NWS for Sun Valley NV.