Quarry Lakes Regional Recreation Area Weather Forecast

    • 58
    • 69

    Increasing Clouds

    • 57
    • 69

    Decreasing Clouds

    • 59
    • 73

    Partly Sunny

    • 58
    • 72

    Mostly Cloudy

    • 56
    • 71

    Partly Sunny

    • 56
    • 72

    Partly Sunny

    • 59
    • 75

    Partly Sunny

Today 31 Aug San Francisco Bay Shoreline

Partly cloudy. Highs in the mid 60s to lower 70s. West Winds 10 to 20 Mph.

Tonight 31 Aug San Francisco Bay Shoreline

Mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Quarry Lakes Regional Recreation Area Temperature Statistics

August Temperature

Hayward, Hayward Air Terminal (8.1 miles)

  • Lowest 4 August, 2026

    57.7 °F

  • Average August

    67.3 °F

  • Highest 3 August, 2026

    85.6 °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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