William Cann Neighborhood Park Weather Forecast

    • 53
    • 67

    Becoming Sunny

    • 55
    • 74

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 54
    • 71

    Partly Sunny

    • 55
    • 68

    Partly Sunny

Today 27 Jun San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Breezy. A slight chance of drizzle in the morning. Highs in the mid 60s. West Winds 10 to 20 Mph increasing to 20 to 30 Mph in the afternoon.

Tonight 27 Jun San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. West Winds 10 to 20 Mph with Gusts to around 45 Mph.

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William Cann Neighborhood Park Temperature Statistics

June Temperature

Hayward, Hayward Air Terminal (6.2 miles)

  • Lowest 7 June, 2026

    52.6 °F

  • Average June

    65.7 °F

  • Highest 11 June, 2026

    95.6 °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

    59.7 °F

  • Average High 2021–2026

    69.2 °F
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