William Cann Neighborhood Park Weather Forecast

    • 55
    • 72

    Rain Showers

    • 54
    • 67

    Rain Showers

    • 47
    • 61

    Rain Showers

    • 45
    • 60

    Chance Rain

    • 46
    • 65

    Mostly Sunny

    • 48
    • 67

    Partly Sunny

Today 9 Apr San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Patchy dense fog in the morning. A slight chance of Showers in the afternoon. Highs in the lower to mid 70s. Light Winds. Becoming west 5 to 10 Mph in the afternoon.

Tonight 9 Apr San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. A chance of Showers. Lows in the mid 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

William Cann Neighborhood Park Temperature Statistics

April Temperature

Hayward, Hayward Air Terminal (6.2 miles)

  • Lowest 3 April, 2026

    44.7 °F

  • Average April

    60.7 °F

  • Highest 5 April, 2026

    81 °F

Climate (2021–Present)

Hayward, Hayward Air Terminal (6.2 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    59.5 °F

  • Average High 2021–2026

    69.1 °F
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