National Weather Service Forecast for: Lake Shastina, CA
Issued by: National Weather Service Medford, OR
Updated: Sun, 08-02-2026 11:56am PDT

Lake Shastina
 
This
Afternoon
This Afternoon: Sunny
Sunny
Monday

Monday: Sunny then Patchy Smoke
Sunny then Patchy Smoke
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
 
Hi 89 °F Hi 94 °F Hi 100 °F Hi 101 °F Hi 101 °F Hi 99 °F Hi 97 °F  
 
Tonight

Tonight: Clear
Clear
Monday
Night
Monday Night: Patchy Smoke
Patchy Smoke
Tuesday
Night
Tuesday Night: Clear
Clear
Wednesday
Night
Wednesday Night: Clear
Clear
Thursday
Night
Thursday Night: Clear
Clear
Friday
Night
Friday Night: Clear
Clear
Saturday
Night
Saturday Night: Clear
Clear
 
Lo 50 °F Lo 59 °F Lo 64 °F Lo 64 °F Lo 64 °F Lo 64 °F Lo 60 °F  

 

This Afternoon
 
Sunny. High near 89, with temperatures falling to around 87 in the afternoon. Northwest wind 5 to 18 mph, with gusts as high as 24 mph.
Tonight
 
Clear. Low around 50, with temperatures rising to around 52 overnight. West southwest wind 5 to 18 mph, with gusts as high as 24 mph.
Monday
 
Patchy smoke after noon. Sunny, with a high near 94. Northwest wind 5 to 9 mph.
Monday Night
 
Patchy smoke. Mostly clear, with a low around 59. East northeast wind 3 to 9 mph.
Tuesday
 
Sunny, with a high near 100. North wind 2 to 6 mph.
Tuesday Night
 
Clear, with a low around 64.
Wednesday
 
Sunny, with a high near 101.
Wednesday Night
 
Clear, with a low around 64.
Thursday
 
Sunny, with a high near 101.
Thursday Night
 
Clear, with a low around 64.
Friday
 
Sunny, with a high near 99.
Friday Night
 
Clear, with a low around 64.
Saturday
 
Sunny, with a high near 97.
Saturday Night
 
Clear, with a low around 60.

 

Forecast from NOAA-NWS for Lake Shastina, CA.