Graywood Ranch Airport Weather Forecast

    • 58
    • 93

    Sunny

    • 59
    • 92

    Mostly Sunny

    • 63
    • 92

    Mostly Cloudy

    • 61
    • 94

    Partly Sunny

    • 61
    • 91

    Mostly Sunny

    • 61
    • 91

    Mostly Sunny

Today 30 Sep North Bay Interior Valleys

Sunny. Highs in the upper 70s to lower 90s. South Winds 5 to 15 Mph.

Tonight 30 Sep North Bay Interior Valleys

Clear in the evening then becoming partly cloudy. Lows in the 50s to lower 60s. West Winds 5 to 10 Mph becoming northeast after midnight.

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Graywood Ranch Airport Temperature Statistics

September Temperature

Petaluma Municipal Airport (12.4 miles)

  • Lowest 7 September, 2026

    44.6 °F

  • Average September

    63.5 °F

  • Highest 9 September, 2026

    96.8 °F

Climate (2021–2026)

Petaluma Municipal Airport (12.4 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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