Two Rock Weather Forecast

    • 51
    • 88

    Sunny

    • 50
    • 84

    Mostly Sunny

    • 48
    • 80

    Mostly Sunny

    • 48
    • 77

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

    • 48
    • 66

    Patchy Fog

    • 48
    • 66

    Partly Sunny

Today 18 May North Bay Interior Valleys

Sunny. Highs in the upper 70s to lower 90s. North Winds 10 to 20 Mph.

Tonight 18 May North Bay Interior Valleys

Clear. Lows in the 50s to lower 60s. Northwest Winds 5 to 15 Mph.

Graph Plots Open in Graphs

  • 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

    56.9 °F

  • Highest 10 May, 2026

    77 °F

Climate (2021–Present)

Petaluma Municipal Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    68.5 °F
Get WillyWeather+ to remove ads