San Pablo Bay - The Sisters Weather Forecast

    • 53
    • 61

    Increasing Clouds

    • 56
    • 60

    Mostly Sunny

    • 55
    • 61

    Partly Sunny

    • 57
    • 65

    Mostly Sunny

    • 56
    • 69

    Mostly Sunny

    • 56
    • 65

    Mostly Sunny

    • 55
    • 63

    Sunny

Today 6 Jul North Bay Interior Valleys

Sunny. Highs in the upper 60s to mid 80s. South Winds 10 to 20 Mph.

Tonight 6 Jul North Bay Interior Valleys

Mostly clear in the evening then becoming mostly cloudy. Lows in the 40s to mid 50s. Southwest Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Pablo Bay - The Sisters Temperature Statistics

July Temperature

Novato / Gnoss Field (11.8 miles)

  • Lowest 3 July, 2025

    48.2 °F

  • Average July

    62.1 °F

  • Highest 1 July, 2025

    86 °F

Climate (2020–Present)

Novato / Gnoss Field (11.8 miles)

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

  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    72.7 °F
Get WillyWeather+ to remove ads