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Los Osos, CA CSDLos Osos, CA 7-Day Weather Forecast
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Los Osos Weather Forecast
Los Osos, CA Weather Forecast Date: 202 PM PDT Thu Sep 17 2026
Weather forecast for Los Osos, CA
Tonight Lo: 53°F Lo: 12°C |
Tonight... Partly cloudy early then low clouds and fog. Lows in the lower to mid 50s. Northwest winds around 15 mph in the evening. |
Fri Hi: 70°FHi: 21°C Lo: 53°F Lo: 12°C |
Friday... Low clouds and fog in the morning then sunny. Highs from around 70 at The beaches to around 80 inland. Northwest winds 15 to 25 mph in the afternoon. |
| Sat Hi: 80°FHi: 27°C Lo: 57°F Lo: 14°C |
Saturday... Low clouds and fog in the morning then sunny. Highs from the lower to mid 70s at The beaches to around 80 inland. Northwest winds around 15 mph in the afternoon. |
Sun Hi: 77°FHi: 25°C Lo: 57°F Lo: 14°C |
Sunday... Low clouds and fog in the morning then mostly cloudy. Highs from the mid 60s to around 70 at The beaches to the mid to upper 70s inland. |
Mon Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Monday... Mostly cloudy in the morning then partly cloudy. Highs in the 60s. |
| Tue Hi: 66°FHi: 19°C Lo: 56°F Lo: 13°C |
Tuesday... Mostly cloudy in the morning then sunny. Highs in the mid 60s to lower 70s. |
| Wed Hi: 77°FHi: 25°C Lo: 56°F Lo: 13°C |
Wednesday... Partly cloudy in the morning then sunny. Highs from around 70 at The beaches to the mid to upper 70s inland. |
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