Chumash Park Weather Forecast

    • 51
    • 67

    Breezy

    • 49
    • 68

    Breezy

    • 50
    • 73

    Sunny

    • 49
    • 70

    Sunny

    • 52
    • 73

    Sunny

    • 55
    • 74

    Sunny

    • 53
    • 76

    Mostly Sunny

Today 3 Dec Southeastern Ventura County Valleys

Areas of low Clouds and fog in the morning then partly cloudy. Highs in the lower to mid 60s. East Winds 15 to 25 Mph shifting to the northeast 20 to 30 Mph with Gusts to 40 Mph in the afternoon.

Tonight 3 Dec Southeastern Ventura County Valleys

Partly cloudy in the evening then mostly clear. Lows in the 40s to around 50. Northeast Winds 15 to 25 Mph.

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Chumash Park Temperature Statistics

December Temperature

Van Nuys, Van Nuys Airport (11.8 miles)

  • Lowest 1 December, 2025

    45 °F

  • Average December

    57.1 °F

  • Highest 1 December, 2025

    71.1 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (11.8 miles)

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  • Average Low 2020–2025

    56.5 °F

  • Average 2020–2025

    67.4 °F

  • Average High 2020–2025

    79.3 °F
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