Weather WorldLake Nacimiento, CA 7-Day Night Weather Forecast
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Lake Nacimiento, CA Weather Forecast
Lake Nacimiento, CA Weather Forecast Date: 201 AM PDT Thu Oct 22 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... Showers likely. Highs in the mid 60s to around 70. Chance of precipitation 70%.
Tonight... Mostly cloudy. A 50% chance of showers in the evening. Lows in the lower to mid 40s.
Friday... Mostly cloudy in the morning then partly cloudy. Highs around 70.
Friday Night... Mostly clear. Lows in the mid 40s.
Saturday... Sunny. Highs in the mid 70s.
Saturday Night... Clear. Lows in the mid 40s.
Sunday... Partly cloudy in the morning then sunny. Highs in the mid 70s to around 80.
Sunday Night... Mostly clear. Lows in the mid 40s.
Monday... Partly cloudy in the morning then sunny. Highs in the mid 70s to around 80.
Monday Night... Mostly clear. Lows in the mid 40s.
Tuesday... Partly cloudy in the morning then sunny. Highs in the mid 70s.
Tuesday Night... Partly cloudy. Lows in the lower to mid 40s.
POP = Probability of Precipitation
Lake Nacimiento Radar Loop
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