William Cann Neighborhood Park Weather Forecast

    • 58
    • 77

    Becoming Sunny

    • 59
    • 78

    Partly Sunny

    • 58
    • 81

    Mostly Sunny

    • 58
    • 76

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

Today 27 Jul San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Breezy. Highs in the mid 70s to lower 80s. West Winds 10 to 20 Mph increasing to 20 to 30 Mph in the afternoon.

Tonight 27 Jul San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph.

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William Cann Neighborhood Park Temperature Statistics

July Temperature

Hayward, Hayward Air Terminal (6.2 miles)

  • Lowest 11 July, 2026

    54.6 °F

  • Average July

    66.4 °F

  • Highest 21 July, 2026

    91.7 °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

    59.8 °F

  • Average High 2021–2026

    69.2 °F
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