Rancho San Antonio Weather Forecast

    • 56
    • 79

    Mostly Sunny

    • 57
    • 75

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 57
    • 74

    Partly Sunny

    • 55
    • 70

    Partly Sunny

    • 55
    • 71

    Partly Sunny

Today 18 Oct San Francisco Bay Shoreline

Sunny. Highs in the mid 70s to lower 80s. Northeast Winds around 5 Mph. Becoming northwest in the afternoon.

Tonight 18 Oct San Francisco Bay Shoreline

Mostly clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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Rancho San Antonio Temperature Statistics

October Temperature

Oakland, Metro Oakland International Airport (4.3 miles)

  • Lowest 14 October, 2025

    46.9 °F

  • Average October

    62.3 °F

  • Highest 6 October, 2025

    82.9 °F

Climate (2020–Present)

Oakland, Metro Oakland International Airport (4.3 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    58.6 °F

  • Average High 2020–2025

    67.1 °F
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