Bay-O-Vista Weather Forecast

    • 52
    • 67

    Decreasing Clouds

    • 52
    • 69

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 53
    • 71

    Partly Sunny

    • 53
    • 70

    Mostly Sunny

Today 15 Oct San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s. Southeast Winds around 5 Mph becoming northwest in the afternoon.

Tonight 15 Oct San Francisco Bay Shoreline

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

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Bay-O-Vista Temperature Statistics

October Temperature

Hayward, Hayward Air Terminal (4.3 miles)

  • Lowest 12 October, 2025

    51.1 °F

  • Average October

    64.4 °F

  • Highest 6 October, 2025

    84 °F

Climate (2020–Present)

Hayward, Hayward Air Terminal (4.3 miles)

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  • Average Low 2020–2025

    52 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    69 °F
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