Lake San Antonio Weather Forecast

    • 58
    • 104

    Hot

    • 56
    • 102

    Hot

    • 57
    • 102

    Hot

    • 59
    • 103

    Hot

    • 60
    • 105

    Hot

    • 62
    • 108

    Hot

Today 26 Jul Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Sunny. Highs upper 80s to 102. Northwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 26 Jul Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Mostly clear. Lows in the upper 50s. Northwest Winds 10 to 20 Mph with Gusts to around 35 Mph.

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Lake San Antonio Temperature Statistics

July Temperature

Paso Robles Municipal Airport (22.4 miles)

  • Lowest 3 July, 2026

    48.7 °F

  • Average July

    75 °F

  • Highest 15 July, 2026

    106.6 °F

Climate (2021–2026)

Paso Robles Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    77.8 °F
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