San Antonio Reservoir Recreation Area Weather Forecast

    • 40
    • 73

    Becoming Sunny

    • 43
    • 78

    Mostly Sunny

    • 48
    • 83

    Sunny

    • 50
    • 87

    Sunny

    • 53
    • 93

    Sunny

    • 52
    • 93

    Sunny

Today 12 Oct Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs around 70. Light Winds becoming west 10 to 20 Mph in the afternoon.

Tonight 12 Oct Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Mostly clear except patchy fog after midnight. Lows in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts to around 30 Mph decreasing to around 5 Mph after midnight.

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San Antonio Reservoir Recreation Area Temperature Statistics

October Temperature

Paso Robles Municipal Airport (24.2 miles)

  • Lowest 1 October, 2026

    48.7 °F

  • Average October

    76.4 °F

  • Highest 3 October, 2026

    103.6 °F

Climate (2021–2026)

Paso Robles Municipal Airport (24.2 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    60.9 °F

  • Average High 2021–2026

    78 °F
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