Cascade Canyon Open Space Preserve Weather Forecast

    • 58
    • 78

    Increasing Clouds

    • 60
    • 75

    Chance Rain Showers

    • 57
    • 77

    Chance Rain Showers

    • 56
    • 79

    Slight Chance Rain Showers

    • 56
    • 77

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

Today 7 Sep North Bay Interior Valleys

Partly cloudy. Patchy fog in the morning. Highs in the lower 70s to mid 80s. West Winds 5 to 15 Mph.

Tonight 7 Sep North Bay Interior Valleys

Partly cloudy. Patchy fog after midnight. Lows in the 50s to lower 60s. West Winds 5 to 15 Mph.

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Cascade Canyon Open Space Preserve Temperature Statistics

September Temperature

Novato / Gnoss Field (11.2 miles)

  • Lowest 1 September, 2025

    51.8 °F

  • Average September

    64.8 °F

  • Highest 1 September, 2025

    89.6 °F

Climate (2020–Present)

Novato / Gnoss Field (11.2 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    72.6 °F
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