San Antonio Reservoir Recreation Area Weather Forecast

    • 42
    • 74

    Decreasing Clouds

    • 46
    • 80

    Mostly Sunny

    • 49
    • 86

    Sunny

    • 52
    • 91

    Sunny

    • 53
    • 93

    Mostly Sunny

    • 51
    • 93

    Mostly Sunny

Today 17 May Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 70s. Northwest Winds 10 to 20 Mph. Gusts up to 40 Mph in the afternoon.

Tonight 17 May Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Mostly clear. Lows in the mid 40s. Northwest Winds 10 to 20 Mph. Gusts up to 40 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Antonio Reservoir Recreation Area Temperature Statistics

May Temperature

Paso Robles Municipal Airport (24.2 miles)

  • Lowest 5 May, 2025

    41.6 °F

  • Average May

    64 °F

  • Highest 10 May, 2025

    99.6 °F

Climate (2020–Present)

Paso Robles Municipal Airport (24.2 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    78 °F
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