National Weather Service Forecast for: Lake Shastina, CA
Issued by: National Weather Service Medford, OR
Updated: Fri, 09-18-2026 12:56am PDT

Lake Shastina
 
  Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
  Hi 79 °F Hi 83 °F Hi 87 °F Hi 86 °F Hi 84 °F Hi 84 °F Hi 84 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Clear
Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
 
Lo 48 °F Lo 48 °F Lo 51 °F Lo 53 °F Lo 52 °F Lo 50 °F Lo 52 °F  

 

Overnight
 
Mostly clear. Low around 48, with temperatures rising to around 50 overnight. South southeast wind around 3 mph.
Friday
 
Sunny, with a high near 79. Northwest wind 1 to 6 mph.
Friday Night
 
Clear. Low around 48, with temperatures rising to around 51 overnight. East southeast wind around 5 mph.
Saturday
 
Sunny, with a high near 83. Northeast wind around 3 mph.
Saturday Night
 
Mostly clear, with a low around 51. East wind around 3 mph.
Sunday
 
Sunny, with a high near 87.
Sunday Night
 
Mostly clear, with a low around 53.
Monday
 
Sunny, with a high near 86.
Monday Night
 
Mostly clear, with a low around 52.
Tuesday
 
Sunny, with a high near 84.
Tuesday Night
 
Mostly clear, with a low around 50.
Wednesday
 
Sunny, with a high near 84.
Wednesday Night
 
Partly cloudy, with a low around 52.
Thursday
 
Mostly sunny, with a high near 84.

 

Forecast from NOAA-NWS for Lake Shastina, CA.