National Weather Service Forecast for: Los Osos CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 1:36 am PST Dec 5, 2025
 
Today

Today: Sunny, with a high near 68. North northeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 48. North wind around 5 mph.
Clear
 Saturday

Saturday: Sunny, with a high near 67. North northwest wind 5 to 15 mph.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 52. Northeast wind around 10 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 68. Northeast wind 5 to 15 mph becoming north northwest in the afternoon.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 50.
Mostly Clear
 Monday

Monday: Sunny, with a high near 70.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 51.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 73.
Sunny
Hi 68 °F Lo 48 °F Hi 67 °F Lo 52 °F Hi 68 °F Lo 50 °F Hi 70 °F Lo 51 °F Hi 73 °F

 

Today
 
 Sunny, with a high near 68. North northeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Tonight
 
 Clear, with a low around 48. North wind around 5 mph.
Saturday
 
 Sunny, with a high near 67. North northwest wind 5 to 15 mph.
Saturday Night
 
 Mostly clear, with a low around 52. Northeast wind around 10 mph.
Sunday
 
 Sunny, with a high near 68. Northeast wind 5 to 15 mph becoming north northwest in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 50.
Monday
 
 Sunny, with a high near 70.
Monday Night
 
 Mostly clear, with a low around 51.
Tuesday
 
 Sunny, with a high near 73.
Tuesday Night
 
 Mostly clear, with a low around 52.
Wednesday
 
 Sunny, with a high near 73.
Wednesday Night
 
 Mostly clear, with a low around 52.
Thursday
 
 Sunny, with a high near 73.

 

Forecast from NOAA-NWS for Los Osos CA.