Ross Weather Forecast

    • 64
    • 97

    Hot

    • 59
    • 91

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

Today 9 Sep North Bay Interior Valleys

Partly cloudy. Highs upper 80s to 103. North Winds up to 5 Mph increasing to west 10 to 15 Mph in the afternoon.

Tonight 9 Sep North Bay Interior Valleys

Partly cloudy. Lows in the 60s. North Winds up to 5 Mph.

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Ross Temperature Statistics

September Temperature

Novato / Gnoss Field (12.4 miles)

  • Lowest 6 September, 2026

    48.2 °F

  • Average September

    64.6 °F

  • Highest 7 September, 2026

    91.4 °F

Climate (2021–2026)

Novato / Gnoss Field (12.4 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.4 °F
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