Lake San Antonio Weather Forecast

    • 53
    • 95

    Sunny

    • 52
    • 96

    Sunny

    • 53
    • 91

    Sunny

    • 54
    • 92

    Sunny

    • 53
    • 94

    Sunny

    • 52
    • 94

    Mostly Sunny

Today 25 Jun Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Sunny. Highs in the 80s to mid 90s. North Winds 5 to 10 Mph. Becoming northwest 10 to 20 Mph in the afternoon.

Tonight 25 Jun Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Mostly clear. Lows in the lower 50s. Northwest Winds 15 to 20 Mph decreasing to 5 to 10 Mph after midnight.

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Lake San Antonio Temperature Statistics

June Temperature

Paso Robles Municipal Airport (22.4 miles)

  • Lowest 22 June, 2025

    44.1 °F

  • Average June

    69 °F

  • Highest 18 June, 2025

    100 °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

    78.1 °F
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