National Weather Service Forecast for: Sun Valley NV
Issued by: National Weather Service Reno, NV
Updated: 11:48 am PDT May 31, 2025
 
This
Afternoon
This Afternoon: Sunny, with a high near 96. West wind 5 to 10 mph increasing to 10 to 15 mph.
Sunny

 Tonight

Tonight: Partly cloudy, with a low around 61. Breezy, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Mostly Clear
and Breezy
then Partly
Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 89. Breezy, with a light and variable wind becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Mostly Sunny
then Mostly
Sunny and
Breezy
 Sunday
Night
Sunday Night: Mostly clear, with a low around 55. West wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph.
Mostly Clear

 Monday

Monday: Sunny, with a high near 83. North wind 5 to 10 mph.
Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 52. Northwest wind 5 to 10 mph.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 84.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 83.
Sunny
Hi 96 °F Lo 61 °F Hi 89 °F Lo 55 °F Hi 83 °F Lo 52 °F Hi 84 °F Lo 52 °F Hi 83 °F

Red Flag Warning
 

This Afternoon
 
 Sunny, with a high near 96. West wind 5 to 10 mph increasing to 10 to 15 mph.
Tonight
 
 Partly cloudy, with a low around 61. Breezy, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday
 
 Mostly sunny, with a high near 89. Breezy, with a light and variable wind becoming southwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
 
 Mostly clear, with a low around 55. West wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph.
Monday
 
 Sunny, with a high near 83. North wind 5 to 10 mph.
Monday Night
 
 Mostly clear, with a low around 52. Northwest wind 5 to 10 mph.
Tuesday
 
 Sunny, with a high near 84.
Tuesday Night
 
 Mostly clear, with a low around 52.
Wednesday
 
 Sunny, with a high near 83.
Wednesday Night
 
 Mostly clear, with a low around 54.
Thursday
 
 Sunny, with a high near 85.
Thursday Night
 
 Mostly clear, with a low around 55.
Friday
 
 Sunny, with a high near 88.

 

Forecast from NOAA-NWS for Sun Valley NV.