Weather forecast for: Los Osos CA
Last Update: 1:07 pm PDT Sep 17, 2026
Tonight: Mostly cloudy, with a low around 56. North northwest wind 5 to 10 mph.
Friday: Mostly sunny, with a high near 70. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night: Mostly cloudy, with a low around 56. North northwest wind 10 to 15 mph.
Saturday: Increasing clouds, with a high near 72. West northwest wind 10 to 15 mph.
Saturday Night: Patchy fog. Otherwise, cloudy, with a low around 58. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 67.
Sunday Night: Mostly cloudy, with a low around 55.
Monday: Partly sunny, with a high near 64.
Monday Night: Partly cloudy, with a low around 55.
Tuesday: Mostly sunny, with a high near 68.
Tuesday Night: Partly cloudy, with a low around 56.
Wednesday: Mostly sunny, with a high near 72.
Wednesday Night: Partly cloudy, with a low around 57.
Thursday: Mostly sunny, with a high near 72.
WeatherWorld.com
Los Osos, CA CSD
