National Weather Service Forecast for: Los Osos CA
Issued by: National Weather Service Los Angeles/Oxnard, CA
Updated: 1:29 pm PDT May 31, 2025
 
Overnight

Overnight: Partly cloudy, with a low around 49. West wind around 5 mph.
Partly Cloudy

Sunday

Sunday: Mostly sunny, with a high near 63. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Mostly Sunny

Sunday
Night
Sunday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 52. West wind 5 to 10 mph becoming light west southwest  in the evening.
Patchy Fog

Monday

Monday: Patchy fog before 11am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 60. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Patchy Fog
then Mostly
Sunny
Monday
Night
Monday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 51. West wind 5 to 10 mph becoming light and variable  in the evening.
Patchy Fog

Tuesday

Tuesday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 63.
Patchy Fog
then Mostly
Sunny
Tuesday
Night
Tuesday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 51.
Patchy Fog

Wednesday

Wednesday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 62.
Patchy Fog
then Partly
Sunny
Wednesday
Night
Wednesday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 52.
Patchy Fog

Lo 49 °F Hi 63 °F Lo 52 °F Hi 60 °F Lo 51 °F Hi 63 °F Lo 51 °F Hi 62 °F Lo 52 °F

 

Overnight
 
Partly cloudy, with a low around 49. West wind around 5 mph.
Sunday
 
Mostly sunny, with a high near 63. Light west wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
 
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 52. West wind 5 to 10 mph becoming light west southwest in the evening.
Monday
 
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 60. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Monday Night
 
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. West wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
 
Patchy fog before 11am. Otherwise, partly sunny, with a high near 63.
Tuesday Night
 
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51.
Wednesday
 
Patchy fog before 11am. Otherwise, partly sunny, with a high near 62.
Wednesday Night
 
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Thursday
 
Patchy fog before 11am. Otherwise, partly sunny, with a high near 63.
Thursday Night
 
Patchy fog. Otherwise, mostly cloudy, with a low around 53.
Friday
 
Patchy fog. Otherwise, partly sunny, with a high near 64.
Friday Night
 
Patchy fog. Otherwise, mostly cloudy, with a low around 53.
Saturday
 
Patchy fog. Otherwise, partly sunny, with a high near 64.

 

Forecast from NOAA-NWS for Los Osos CA.