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Oso Flaco Lake, CA Weather Forecast
Oso Flaco Lake, CA Weather Forecast Date: 201 AM PDT Sat Aug 22 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.
Today... Areas of low clouds and fog in the morning then sunny. Highs from the mid 60s to around 70 at The beaches to the mid 70s to mid 80s inland. Northwest winds 15 to 25 mph in the afternoon.
Tonight... Mostly clear except for patchy low clouds and fog after midnight. Lows around 60. Northwest winds around 15 mph in the evening.
Sunday... Partly cloudy except for patchy low clouds and fog in the morning. Highs from the mid 60s to around 70 at The beaches to the upper 70s to mid 80s inland. West winds around 15 mph in the afternoon.
Sunday Night... Partly cloudy except for patchy low clouds and fog after midnight. Lows in the upper 50s. West winds around 15 mph in the evening.
Monday... Sunny except for patchy low clouds and fog in the morning. Highs from the mid 60s to around 70 at The beaches to around 80 inland. Northwest winds around 15 mph in the afternoon.
Monday Night... Partly cloudy except for patchy low clouds and fog after midnight. Lows in the upper 50s.
Tuesday... Mostly cloudy in the morning then patchy low clouds and fog. Highs from around 70 at The beaches to the upper 70s to mid 80s inland.
Tuesday Night... Mostly clear in the evening then partly cloudy. Lows around 60.
Wednesday... Mostly cloudy in the morning then sunny. Highs from around 70 at The beaches to the upper 70s inland.
Wednesday Night... Mostly clear in the evening then partly cloudy. Lows around 60.
Thursday... Mostly cloudy in the morning then partly cloudy. Highs from around 70 at The beaches to the upper 70s to mid 80s inland.
Thursday Night... Partly cloudy in the evening then mostly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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