Atascadero Weather Forecast

    • 47
    • 71

    Mostly Cloudy

    • 47
    • 66

    Rain Showers

    • 44
    • 67

    Chance Rain Showers

    • 44
    • 70

    Sunny

    • 45
    • 76

    Mostly Sunny

    • 44
    • 75

    Mostly Sunny

Today 20 Oct Southern Salinas Valley

Low Clouds and fog in the morning then mostly cloudy. Highs in the lower to mid 70s.

Tonight 20 Oct Southern Salinas Valley

Mostly cloudy. Lows in the mid to upper 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Atascadero Temperature Statistics

October Temperature

Paso Robles Municipal Airport (12.4 miles)

  • Lowest 13 October, 2026

    37.7 °F

  • Average October

    70.4 °F

  • Highest 3 October, 2026

    103.6 °F

Climate (2021–2026)

Paso Robles Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    78 °F
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