William Cann Neighborhood Park Weather Forecast

    • 43
    • 64

    Sunny

    • 46
    • 66

    Sunny

    • 49
    • 70

    Mostly Sunny

    • 48
    • 73

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 48
    • 73

    Partly Sunny

    • 47
    • 70

    Partly Sunny

Today 4 Mar San Francisco Bay Shoreline

Partly cloudy late in the morning then becoming sunny. Highs in the mid 60s. Northwest Winds 10 to 20 Mph.

Tonight 4 Mar San Francisco Bay Shoreline

Clear. Lows in the 40s. Northwest Winds 10 to 20 Mph.

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William Cann Neighborhood Park Temperature Statistics

March Temperature

Hayward, Hayward Air Terminal (6.2 miles)

  • Lowest 2 March, 2026

    54 °F

  • Average March

    58 °F

  • Highest 2 March, 2026

    63 °F

Climate (2021–Present)

Hayward, Hayward Air Terminal (6.2 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    68.8 °F
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