Forest Knolls Weather Forecast

    • 51
    • 74

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 54
    • 82

    Mostly Sunny

    • 53
    • 96

    Mostly Sunny

    • 53
    • 91

    Mostly Sunny

    • 54
    • 82

    Patchy Fog

Today 18 Aug Marin Coastal Range

Sunny. Highs in the lower 70s. West Winds 5 to 15 Mph.

Tonight 18 Aug Marin Coastal Range

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

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Forest Knolls Temperature Statistics

August Temperature

Novato / Gnoss Field (11.2 miles)

  • Lowest 2 August, 2025

    48.2 °F

  • Average August

    65.2 °F

  • Highest 8 August, 2025

    96.8 °F

Climate (2020–Present)

Novato / Gnoss Field (11.2 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.5 °F

  • Average High 2020–2025

    72.6 °F
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