William Cann Neighborhood Park Weather Forecast

    • 62
    • 91

    Sunny

    • 60
    • 92

    Mostly Sunny

    • 52
    • 81

    Partly Sunny

    • 50
    • 77

    Mostly Sunny

    • 52
    • 76

    Partly Sunny

    • 49
    • 77

    Mostly Sunny

Today 19 Mar San Francisco Bay Shoreline

Sunny. Highs in the 80s to mid 90s. North Winds up to 5 Mph.

Tonight 19 Mar San Francisco Bay Shoreline

Clear. Lows in the lower 60s. Northwest Winds around 5 Mph in the evening. Becoming light.

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William Cann Neighborhood Park Temperature Statistics

March Temperature

Hayward, Hayward Air Terminal (6.2 miles)

  • Lowest 5 March, 2026

    44.7 °F

  • Average March

    59.5 °F

  • Highest 16 March, 2026

    82 °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

    59.4 °F

  • Average High 2021–2026

    68.9 °F
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