Petaluma River - Black John Slough Entrance Weather Forecast

    • 53
    • 84

    Increasing Clouds

    • 54
    • 89

    Mostly Sunny

    • 53
    • 89

    Mostly Sunny

    • 54
    • 87

    Partly Sunny

    • 55
    • 86

    Partly Sunny

    • 55
    • 86

    Partly Sunny

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petaluma River - Black John Slough Entrance Temperature Statistics

July Temperature

Novato / Gnoss Field (1.9 miles)

  • Lowest 3 July, 2018

    48.2 °F
  • Average July

    66.7 °F
  • Highest 9 July, 2018

    93.2 °F

Climate (2010–Present)

Novato / Gnoss Field (1.9 miles)

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  • Average Low 2010–Present

    46.4 °F
  • Average 2010–Present

    57.8 °F
  • Average High 2010–Present

    71.5 °F
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