Sycamore Park Weather Forecast

    • 54
    • 80

    Increasing Clouds

    • 54
    • 70

    Mostly Cloudy

    • 55
    • 68

    Partly Sunny

    • 54
    • 72

    Partly Sunny

    • 57
    • 85

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 56
    • 81

    Partly Sunny

Today 19 Sep North Bay Interior Valleys

Sunny. Highs in the mid 70s to upper 80s. Southwest Winds 10 to 15 Mph.

Tonight 19 Sep North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 50s to lower 60s. Southwest Winds 5 to 15 Mph.

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Sycamore Park Temperature Statistics

September Temperature

Novato / Gnoss Field (16.8 miles)

  • Lowest 6 September, 2026

    48.2 °F

  • Average September

    66.7 °F

  • Highest 9 September, 2026

    100.4 °F

Climate (2021–2026)

Novato / Gnoss Field (16.8 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.5 °F
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