National Weather Service Forecast for: Sun Valley NV
Issued by: National Weather Service Reno, NV
Updated: 11:30 pm PDT Jun 21, 2026
 
Overnight

Overnight: Mostly clear, with a low around 56. Northwest wind around 5 mph.
Mostly Clear
Monday

Monday: Sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 59. Northwest wind 5 to 15 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 95. Light west wind increasing to 5 to 10 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 59. West wind 5 to 15 mph, with gusts as high as 25 mph.
Clear
Wednesday

Wednesday: Sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 57.
Clear
Thursday

Thursday: Sunny, with a high near 92.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 56.
Mostly Clear
Lo 56 °F Hi 91 °F Lo 59 °F Hi 95 °F Lo 59 °F Hi 93 °F Lo 57 °F Hi 92 °F Lo 56 °F

 

Overnight
 
Mostly clear, with a low around 56. Northwest wind around 5 mph.
Monday
 
Sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
 
Mostly clear, with a low around 59. Northwest wind 5 to 15 mph.
Tuesday
 
Sunny, with a high near 95. Light west wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
 
Clear, with a low around 59. West wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
 
Sunny, with a high near 93. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
 
Clear, with a low around 57.
Thursday
 
Sunny, with a high near 92.
Thursday Night
 
Mostly clear, with a low around 56.
Friday
 
Mostly sunny, with a high near 84. Breezy.
Friday Night
 
Mostly clear, with a low around 53. Breezy.
Saturday
 
Sunny, with a high near 80.
Saturday Night
 
Clear, with a low around 50.
Sunday
 
Sunny, with a high near 78.

 

Forecast from NOAA-NWS for Sun Valley NV.