William Cann Neighborhood Park Weather Forecast

    • 61
    • 80

    Increasing Clouds

    • 61
    • 78

    Mostly Cloudy

    • 58
    • 73

    Partly Sunny

    • 57
    • 71

    Partly Sunny

    • 57
    • 71

    Partly Sunny

    • 57
    • 67

    Partly Sunny

Today 26 Aug San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the upper 70s to mid 80s. West Winds 5 to 15 Mph.

Tonight 26 Aug San Francisco Bay Shoreline

Mostly cloudy. Lows around 60. West Winds 5 to 10 Mph.

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William Cann Neighborhood Park Temperature Statistics

August Temperature

Hayward, Hayward Air Terminal (6.2 miles)

  • Lowest 4 August, 2026

    57.7 °F

  • Average August

    67.2 °F

  • Highest 3 August, 2026

    85.6 °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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