Deer Park Weather Forecast

    • 51
    • 70

    Mostly Sunny

    • 56
    • 69

    Chance Rain

    • 53
    • 68

    Chance Rain

    • 54
    • 68

    Chance Rain

    • 54
    • 71

    Mostly Sunny

    • 54
    • 74

    Mostly Sunny

Today 23 Oct North Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Areas of fog in the morning. Highs in the 60s to 70s. West Winds 5 to 10 Mph.

Tonight 23 Oct North Bay Interior Valleys

Partly cloudy. Patchy fog after midnight. Lows in the mid 40s to lower 50s. West Winds 5 to 10 Mph.

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Deer Park Temperature Statistics

October Temperature

Novato / Gnoss Field (11.8 miles)

  • Lowest 17 October, 2025

    42.8 °F

  • Average October

    60.8 °F

  • Highest 21 October, 2025

    84.2 °F

Climate (2020–Present)

Novato / Gnoss Field (11.8 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    72.4 °F
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