Lake San Antonio Weather Forecast

    • 58
    • 100

    Hot

    • 54
    • 96

    Sunny

    • 54
    • 97

    Hot

    • 54
    • 95

    Sunny

    • 53
    • 88

    Mostly Sunny

    • 57
    • 93

    Mostly Sunny

    • 57
    • 95

    Mostly Sunny

Today 10 Jun Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Sunny. Highs in the 80s to upper 90s. Northwest Winds 5 to 15 Mph.

Tonight 10 Jun Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Mostly clear. Lows around 60. Northwest Winds 10 to 15 Mph. Becoming north up to 5 Mph after midnight.

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Lake San Antonio Temperature Statistics

June Temperature

Paso Robles Municipal Airport (22.4 miles)

  • Lowest 7 June, 2026

    41.6 °F

  • Average June

    69.5 °F

  • Highest 4 June, 2026

    96.7 °F

Climate (2021–Present)

Paso Robles Municipal Airport (22.4 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    77.9 °F
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