Quarry Heights Weather Forecast

    • 51
    • 75

    Partly Sunny

    • 49
    • 71

    Mostly Sunny

Today 26 Sep North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the mid 60s to upper 70s. South Winds 5 to 10 Mph.

Tonight 26 Sep North Bay Interior Valleys

Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. Southwest Winds 5 to 10 Mph.

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Quarry Heights Temperature Statistics

September Temperature

Petaluma Municipal Airport (1.9 miles)

  • Lowest 7 September, 2026

    44.6 °F

  • Average September

    63.9 °F

  • Highest 9 September, 2026

    96.8 °F

Climate (2021–2026)

Petaluma Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    44.7 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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