Two Rock Weather Forecast

    • 57
    • 83

    Decreasing Clouds

    • 57
    • 84

    Increasing Clouds

    • 55
    • 81

    Mostly Sunny

    • 51
    • 75

    Partly Sunny

    • 50
    • 70

    Partly Sunny

    • 51
    • 71

    Partly Sunny

    • 53
    • 72

    Mostly Cloudy

Today 13 Jul North Bay Interior Valleys

Mostly cloudy. Highs in the upper 70s to lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 13 Jul North Bay Interior Valleys

Partly cloudy. Lows in the mid 50s to upper 60s. Southwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Two Rock Temperature Statistics

July Temperature

Petaluma Municipal Airport (9.9 miles)

  • Lowest 1 July, 2026

    46.4 °F

  • Average July

    59.4 °F

  • Highest 1 July, 2026

    80.6 °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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