Two Rock Weather Forecast

    • 51
    • 82

    Increasing Clouds

    • 52
    • 80

    Areas Fog

    • 52
    • 76

    Partly Sunny

    • 53
    • 80

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

Today 4 Aug North Bay Interior Valleys

Sunny. Haze in the morning. Highs in the lower 80s to mid 90s. Southwest Winds 5 to 15 Mph.

Tonight 4 Aug North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Areas of fog after midnight. Lows in the 50s to lower 60s. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Two Rock Temperature Statistics

August Temperature

Petaluma Municipal Airport (9.9 miles)

  • Lowest 1 August, 2026

    48.2 °F

  • Average August

    67.9 °F

  • Highest 1 August, 2026

    91.4 °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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