Quarry Lakes Regional Recreation Area Weather Forecast

    • 57
    • 77

    Increasing Clouds

    • 58
    • 74

    Partly Sunny

    • 57
    • 76

    Partly Sunny

    • 57
    • 77

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 58
    • 76

    Partly Sunny

Today 15 Sep San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the 70s. Southwest Winds 5 to 10 Mph. Becoming west 10 to 20 Mph in the afternoon.

Tonight 15 Sep San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph. Becoming southwest 5 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Quarry Lakes Regional Recreation Area Temperature Statistics

September Temperature

Hayward, Hayward Air Terminal (8.1 miles)

  • Lowest 7 September, 2026

    55.7 °F

  • Average September

    69.5 °F

  • Highest 9 September, 2026

    99.6 °F

Climate (2021–2026)

Hayward, Hayward Air Terminal (8.1 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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