Quarry Lakes Regional Recreation Area Weather Forecast

    • 59
    • 83

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

    • 60
    • 85

    Mostly Sunny

    • 62
    • 85

    Partly Sunny

    • 63
    • 86

    Mostly Sunny

    • 62
    • 85

    Mostly Sunny

Today 29 Sep San Francisco Bay Shoreline

Sunny. Highs in the upper 70s to mid 80s. West Winds up to 5 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 29 Sep San Francisco Bay Shoreline

Mostly clear. Lows in the upper 50s. Southwest Winds 10 to 20 Mph. Becoming south 5 to 10 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 26 September, 2026

    53.7 °F

  • Average September

    67.2 °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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