William Cann Neighborhood Park Weather Forecast

    • 45
    • 62

    Mostly Sunny

    • 46
    • 64

    Mostly Sunny

    • 47
    • 62

    Partly Sunny

    • 44
    • 61

    Partly Sunny

    • 45
    • 62

    Partly Sunny

    • 46
    • 64

    Partly Sunny

Today 21 Nov San Francisco Bay Shoreline

Sunny. Highs in the lower 60s. Northeast Winds around 5 Mph. Becoming northwest in the afternoon.

Tonight 21 Nov San Francisco Bay Shoreline

Mostly clear. Lows in the mid to upper 40s. North Winds 5 to 10 Mph.

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William Cann Neighborhood Park Temperature Statistics

November Temperature

Hayward, Hayward Air Terminal (6.2 miles)

  • Lowest 18 November, 2025

    48.9 °F

  • Average November

    59.8 °F

  • Highest 10 November, 2025

    75.9 °F

Climate (2020–Present)

Hayward, Hayward Air Terminal (6.2 miles)

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  • Average Low 2020–2025

    52 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    68.8 °F
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