William Cann Neighborhood Park Weather Forecast

    • 52
    • 71

    Increasing Clouds

    • 49
    • 66

    Partly Sunny

    • 49
    • 66

    Partly Sunny

    • 51
    • 65

    Mostly Cloudy

    • 49
    • 63

    Partly Sunny

    • 47
    • 61

    Partly Sunny

Today 25 Oct San Francisco Bay Shoreline

Mostly cloudy. Highs in the upper 60s to mid 70s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 25 Oct San Francisco Bay Shoreline

Partly cloudy. Lows in the lower 50s. West Winds 5 to 10 Mph.

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William Cann Neighborhood Park Temperature Statistics

October Temperature

Hayward, Hayward Air Terminal (6.2 miles)

  • Lowest 12 October, 2026

    50.6 °F

  • Average October

    66.8 °F

  • Highest 3 October, 2026

    93.7 °F

Climate (2021–2026)

Hayward, Hayward Air Terminal (6.2 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    59.9 °F

  • Average High 2021–2026

    69.3 °F
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