Two Rock Weather Forecast

    • 49
    • 63

    Decreasing Clouds

    • 47
    • 67

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 49
    • 69

    Areas Fog

    • 49
    • 67

    Partly Sunny

    • 48
    • 69

    Mostly Sunny

    • 49
    • 72

    Sunny

Today 25 May North Bay Interior Valleys

Partly cloudy late in the morning then becoming mostly cloudy. A slight chance of drizzle. Highs in the upper 50s to mid 70s. Southwest Winds 10 to 20 Mph.

Tonight 25 May North Bay Interior Valleys

Mostly cloudy. A slight chance of drizzle. Lows in the mid 40s to lower 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Two Rock Temperature Statistics

May Temperature

Petaluma Municipal Airport (9.9 miles)

  • Lowest 4 May, 2026

    42.8 °F

  • Average May

    58.8 °F

  • Highest 19 May, 2026

    87.8 °F

Climate (2021–Present)

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

    68.6 °F
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