Two Rock Weather Forecast

    • 39
    • 53

    Mostly Cloudy

    • 41
    • 62

    Mostly Sunny

    • 42
    • 62

    Partly Sunny

    • 41
    • 63

    Partly Sunny

    • 41
    • 62

    Partly Sunny

    • 43
    • 62

    Patchy Fog

Today 30 Nov North Bay Interior Valleys

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the lower 50s to mid 60s. East Winds up to 5 Mph. Becoming south around 5 Mph in the afternoon.

Tonight 30 Nov North Bay Interior Valleys

Mostly cloudy. Areas of fog. Lows in the 30s to upper 40s. Light Winds.

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Two Rock Temperature Statistics

November Temperature

Petaluma Municipal Airport (9.9 miles)

  • Lowest 22 November, 2025

    37.4 °F

  • Average November

    54.7 °F

  • Highest 10 November, 2025

    77 °F

Climate (2020–Present)

Petaluma Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    68.7 °F
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