Quarry Lakes Regional Recreation Area Weather Forecast

    • 56
    • 74

    Increasing Clouds

    • 55
    • 69

    Gradual Clearing

    • 56
    • 72

    Partly Sunny

    • 56
    • 77

    Partly Sunny

    • 57
    • 74

    Partly Sunny

    • 58
    • 77

    Mostly Cloudy

    • 59
    • 78

    Mostly Cloudy

Today 6 Jul San Francisco Bay Shoreline

Sunny. Highs in the upper 60s to mid 70s. West Winds 10 to 20 Mph.

Tonight 6 Jul San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Quarry Lakes Regional Recreation Area Temperature Statistics

July Temperature

Hayward, Hayward Air Terminal (8.1 miles)

  • Lowest 4 July, 2026

    55.9 °F

  • Average July

    64.6 °F

  • Highest 3 July, 2026

    76.6 °F

Climate (2021–2026)

Hayward, Hayward Air Terminal (8.1 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    69.2 °F
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