Lake San Antonio Weather Forecast

    • 48
    • 80

    Mostly Sunny

    • 55
    • 91

    Becoming Sunny

    • 59
    • 97

    Hot

    • 55
    • 97

    Hot

    • 45
    • 86

    Mostly Sunny

    • 43
    • 72

    Mostly Sunny

    • 42
    • 70

    Mostly Sunny

Today 7 May Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Sunny. Highs around 80. West Winds 5 to 10 Mph.

Tonight 7 May Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows around 50. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

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Lake San Antonio Temperature Statistics

May Temperature

Paso Robles Municipal Airport (22.4 miles)

  • Lowest 5 May, 2025

    43 °F

  • Average May

    61 °F

  • Highest 2 May, 2025

    85.6 °F

Climate (2020–Present)

Paso Robles Municipal Airport (22.4 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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