National Weather Service Forecast for: Sun Valley NV
Issued by: National Weather Service Reno, NV
Updated: 11:30 pm PDT Jun 29, 2026
 
Tonight

Tonight: Mostly clear, with a low around 48. Northwest wind around 5 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 50. West wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 83. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 54. West wind 5 to 15 mph.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 84. West wind around 5 mph becoming calm.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 55.
Partly Cloudy
Friday

Friday: Sunny, with a high near 86.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 58.
Mostly Clear
Lo 48 °F Hi 82 °F Lo 50 °F Hi 83 °F Lo 54 °F Hi 84 °F Lo 55 °F Hi 86 °F Lo 58 °F

 

Tonight
 
Mostly clear, with a low around 48. Northwest wind around 5 mph.
Tuesday
 
Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
Mostly clear, with a low around 50. West wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
 
Sunny, with a high near 83. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 54. West wind 5 to 15 mph.
Thursday
 
Mostly sunny, with a high near 84. West wind around 5 mph becoming calm.
Thursday Night
 
Partly cloudy, with a low around 55.
Friday
 
Sunny, with a high near 86.
Friday Night
 
Mostly clear, with a low around 58.
Independence Day
 
Sunny, with a high near 92.
Saturday Night
 
Mostly clear, with a low around 60.
Sunday
 
Sunny, with a high near 93.
Sunday Night
 
Partly cloudy, with a low around 61.
Monday
 
Sunny, with a high near 93.

 

Forecast from NOAA-NWS for Sun Valley NV.