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Atascadero State Beach, CA Weather Forecast
Atascadero State Beach, CA Weather Forecast Date: 1215 AM PDT Sun Aug 23 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... Mostly cloudy except for patchy low clouds and fog. Highs from the mid 60s to around 70 at The beaches to the upper 70s and 80s inland. West winds around 15 mph in the afternoon.
Tonight... Partly cloudy except for areas of low clouds and fog. Lows in the mid 50s to around 60. West winds around 15 mph in the evening.
Monday... Partly cloudy except for patchy low clouds and fog in the morning. Highs from the 60s at The beaches to the mid 70s to lower 80s inland. Northwest winds around 15 mph in the afternoon.
Monday Night... Patchy low clouds and fog. Lows in the mid 50s to lower 60s. West winds around 15 mph in the evening.
Tuesday... Partly cloudy except for patchy low clouds and fog in the morning. Highs from the mid 60s to lower 70s at The beaches to the mid 70s to mid 80s inland. Northwest winds around 15 mph in the afternoon.
Tuesday Night... Patchy low clouds and fog. Lows in the lower 60s.
Wednesday... Sunny except for patchy low clouds and fog in the morning. Highs from the lower to mid 70s at The beaches to the mid to upper 80s inland.
Wednesday Night... Mostly clear in the evening then partly cloudy. Lows in the lower to mid 60s.
Thursday... Partly cloudy. Highs from the lower to mid 70s at The beaches to the lower to mid 80s inland.
Thursday Night... Partly cloudy in the evening then mostly cloudy. Lows in the lower to mid 60s.
Friday... Mostly cloudy in the morning then partly cloudy. Highs from the lower to mid 70s at The beaches to the lower to mid 80s inland.
Friday Night... Partly cloudy in the evening then mostly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
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