Atascadero, CA 7-Day Night Weather Forecast
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Atascadero, CA Weather Forecast


Atascadero, CA Weather Forecast Date: 734 AM PDT Wed Aug 12 2026
The area/counties/county of: Southern Salinas Valley, including: Atascadero, Lake Nacimiento, Paso Robles, San Miguel, and Templeton.or toggle through each period.
Today... Mostly cloudy in the morning, becoming partly cloudy with a 20% chance of showers and thunderstorms in the afternoon. Highs in the upper 70s to mid 80s. Southwest winds 15 to 25 mph in the afternoon.
Tonight... Partly cloudy in the evening then cloudy. A 20% chance of showers and thunderstorms. Lows in the lower to mid 50s. Southwest winds around 15 mph in the evening.
Thursday... Cloudy with a 20% chance of showers in the morning, then sunny in the afternoon. Highs in the 70s to around 80. Southwest winds 15 to 25 mph in the afternoon.
Thursday Night... Mostly clear in the evening then low clouds and fog. Lows around 50. Southwest winds around 15 mph in the evening.
Friday... Low clouds and fog in the morning then sunny. Highs in the mid 70s to around 80.
Friday Night... Clear in the evening then partly cloudy. Lows in the mid 40s to around 50.
Saturday... Low clouds and fog in the morning then sunny. Highs in the upper 70s to mid 80s.
Saturday Night... Mostly clear. Lows in the mid 40s to around 50.
Sunday... Partly cloudy in the morning then sunny. Highs in the 80s to around 90.
Sunday Night... Mostly clear in the evening then partly cloudy. Lows in the lower 50s.
Monday... Mostly cloudy in the morning then partly cloudy. Highs in the 80s to lower 90s.
Monday Night... Partly cloudy. Lows in the lower to mid 50s.
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