Two Rock Weather Forecast

    • 52
    • 79

    Becoming Sunny

    • 50
    • 76

    Increasing Clouds

    • 50
    • 74

    Partly Sunny

    • 50
    • 72

    Partly Sunny

    • 52
    • 75

    Areas Fog

    • 52
    • 74

    Partly Sunny

    • 52
    • 72

    Partly Sunny

Today 29 Jun North Bay Interior Valleys

Partly cloudy. Highs in the mid 70s to lower 90s. West Winds 10 to 20 Mph.

Tonight 29 Jun North Bay Interior Valleys

Mostly clear. Lows in the 50s to lower 60s. West Winds 5 to 15 Mph.

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Two Rock Temperature Statistics

June Temperature

Petaluma Municipal Airport (9.9 miles)

  • Lowest 7 June, 2026

    41 °F

  • Average June

    61.5 °F

  • Highest 11 June, 2026

    96.8 °F

Climate (2021–2026)

Petaluma Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
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