Weather World
Los Osos, CA CSDLos Osos, CA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Los Osos, CA Weather Forecast
Los Osos, CA Weather Forecast Date: 201 PM PDT Sat Sep 26 2026
The area/counties/county of: San Luis Obispo County Beaches, including: Arroyo Grande, Avila Beach, Cambria, Morro Bay, and Pismo Beach.or toggle through each period.
Tonight... Mostly cloudy except for patchy low clouds and fog after midnight. Lows in the upper 40s to mid 50s. Northwest winds around 15 mph in the evening.
Sunday... Low clouds and fog in the morning then sunny. Highs from the upper 50s to mid 60s at The beaches to around 70 inland. Northwest winds 15 to 25 mph in the afternoon.
Sunday Night... Low clouds and fog in the evening then areas of low clouds and fog. Lows in the upper 40s to mid 50s. Northwest winds 15 to 25 mph in the evening.
Monday... Areas of low clouds and fog in the morning then sunny. Highs from the lower to mid 60s at The beaches to around 70 inland. Northwest winds 15 to 25 mph in the afternoon.
Monday Night... Mostly clear. Lows in the mid 50s. Northwest winds 15 to 25 mph in the evening.
Tuesday... Sunny. Highs from the lower to mid 70s at The beaches to the lower to mid 80s inland.
Tuesday Night... Mostly clear. Lows around 60.
Wednesday... Partly cloudy in the morning then sunny. Highs from the lower to mid 70s at The beaches to the lower 80s inland.
Wednesday Night... Mostly clear in the evening then mostly cloudy. Lows around 60.
Thursday... Mostly cloudy in the morning then partly cloudy. Highs from around 70 at The beaches to the mid to upper 70s inland.
Thursday Night... Partly cloudy. Lows in the mid to upper 50s.
Friday... Mostly cloudy in the morning then partly cloudy. Highs from around 70 at The beaches to the mid to upper 70s inland.
Friday Night... Partly cloudy. Lows in the mid 50s to around 60.
POP = Probability of Precipitation
Los Osos Radar Loop
Use the map search tool if you want to place a location marker on the radar map...