Lake San Antonio Weather Forecast

    • 41
    • 73

    Becoming Sunny

    • 44
    • 81

    Sunny

    • 49
    • 87

    Mostly Sunny

    • 50
    • 89

    Mostly Sunny

    • 51
    • 90

    Mostly Sunny

    • 54
    • 92

    Partly Sunny

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

Mostly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

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

Mostly clear except patchy fog after midnight. Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake San Antonio Temperature Statistics

March Temperature

Paso Robles Municipal Airport (22.4 miles)

  • Lowest 6 March, 2026

    35.1 °F

  • Average March

    53.9 °F

  • Highest 1 March, 2026

    72 °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

    60.5 °F

  • Average High 2021–2026

    77.7 °F
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