Hopper Mountain National Wildlife Refuge Weather Forecast

    • 52
    • 69

    Becoming Sunny

    • 53
    • 70

    Sunny

    • 52
    • 70

    Sunny

    • 52
    • 67

    Mostly Sunny

    • 51
    • 67

    Mostly Sunny

    • 48
    • 63

    Partly Sunny

Today 14 Dec Southern Ventura County Mountains

Partly cloudy in the morning then sunny. Highs from the 70s to around 80 at low Elevations to the 60s at high Elevations.

Tonight 14 Dec Southern Ventura County Mountains

Clear. Lows in the mid 50s to mid 60s except around 30 Colder Valleys and Slopes. Northeast Winds around 15 Mph.

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Hopper Mountain National Wildlife Refuge Temperature Statistics

December Temperature

Sandberg (20.5 miles)

  • Lowest 4 December, 2025

    37 °F

  • Average December

    51.1 °F

  • Highest 11 December, 2025

    66.9 °F

Climate (2020–Present)

Sandberg (20.5 miles)

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  • Average Low 2020–2025

    51.4 °F

  • Average 2020–2025

    59.2 °F

  • Average High 2020–2025

    67.9 °F
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