National Weather Service Forecast for: Los Osos CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 11:26 am PDT May 4, 2026
 
Today

Today: Mostly sunny, with a high near 63. West northwest wind 10 to 15 mph.
Mostly Sunny
Tonight

Tonight: Mostly cloudy, with a low around 49. West northwest wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 15 mph.
Mostly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 62. Light north wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 51. West northwest wind 10 to 15 mph becoming light north  after midnight. Winds could gust as high as 20 mph.
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 68. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 52.
Partly Cloudy
Thursday

Thursday: Sunny, with a high near 71.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 52.
Mostly Clear
Friday

Friday: Sunny, with a high near 72.
Sunny
Hi 63 °F Lo 49 °F Hi 62 °F Lo 51 °F Hi 68 °F Lo 52 °F Hi 71 °F Lo 52 °F Hi 72 °F

 

Today
 
Mostly sunny, with a high near 63. West northwest wind 10 to 15 mph.
Tonight
 
Mostly cloudy, with a low around 49. West northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.
Tuesday
 
Mostly sunny, with a high near 62. Light north wind becoming west northwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
Partly cloudy, with a low around 51. West northwest wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Wednesday
 
Sunny, with a high near 68. Light and variable wind becoming west northwest 10 to 15 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 52.
Thursday
 
Sunny, with a high near 71.
Thursday Night
 
Mostly clear, with a low around 52.
Friday
 
Sunny, with a high near 72.
Friday Night
 
Mostly clear, with a low around 53.
Saturday
 
Sunny, with a high near 74.
Saturday Night
 
Mostly clear, with a low around 56.
Sunday
 
Sunny, with a high near 75.

 

Forecast from NOAA-NWS for Los Osos CA.