National Weather Service Forecast for: Lake Shastina, CA
Issued by: National Weather Service Medford, OR
Updated: Thu, 09-17-2026 4:40pm 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 78 °F Hi 83 °F Hi 87 °F Hi 86 °F Hi 82 °F Hi 82 °F Hi 82 °F
 
Tonight

Tonight: Slight Chance Light Rain then Partly Cloudy
Slight Chance Light Rain then Partly Cloudy
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: Mostly Clear
Mostly Clear
 
Lo 48 °F Lo 50 °F Lo 53 °F Lo 55 °F Lo 51 °F Lo 49 °F Lo 51 °F  

 

Tonight
 
A slight chance of rain before 11pm. Partly cloudy. Low around 48, with temperatures rising to around 50 overnight. Southeast wind around 5 mph. Chance of precipitation is 20%.
Friday
 
Sunny, with a high near 78. Northwest wind 1 to 6 mph.
Friday Night
 
Clear, with a low around 50. 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 53. East wind around 3 mph.
Sunday
 
Sunny, with a high near 87.
Sunday Night
 
Mostly clear, with a low around 55.
Monday
 
Sunny, with a high near 86.
Monday Night
 
Mostly clear, with a low around 51.
Tuesday
 
Sunny, with a high near 82.
Tuesday Night
 
Mostly clear, with a low around 49.
Wednesday
 
Sunny, with a high near 82.
Wednesday Night
 
Mostly clear, with a low around 51.
Thursday
 
Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Lake Shastina, CA.