Lake San Antonio Weather Forecast

    • 47
    • 81

    Increasing Clouds

    • 48
    • 76

    Mostly Cloudy

    • 46
    • 75

    Mostly Sunny

    • 47
    • 77

    Sunny

    • 48
    • 80

    Mostly Sunny

    • 49
    • 83

    Mostly Sunny

Today 24 Oct Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Partly cloudy in the morning then becoming sunny. Highs in the upper 70s. North Winds around 5 Mph increasing to northwest 10 to 20 Mph in the afternoon.

Tonight 24 Oct Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. Northwest Winds 10 to 20 Mph becoming 5 to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake San Antonio Temperature Statistics

October Temperature

Paso Robles Municipal Airport (22.4 miles)

  • Lowest 12 October, 2025

    41 °F

  • Average October

    59.8 °F

  • Highest 7 October, 2025

    91 °F

Climate (2020–Present)

Paso Robles Municipal Airport (22.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    44.9 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    77.8 °F
Get WillyWeather+ to remove ads