Hopper Mountain National Wildlife Refuge Weather Forecast

    • 62
    • 83

    Partly Sunny

    • 57
    • 76

    Partly Sunny

    • 54
    • 72

    Mostly Sunny

    • 55
    • 72

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 60
    • 78

    Mostly Sunny

Today 11 Aug Southern Ventura County Mountains

Partly cloudy. A slight chance of Showers and Thunderstorms in the afternoon. Highs from the upper 80s to mid 90s at low Elevations to the upper 70s to mid 80s at high Elevations. Southwest Winds around 15 Mph in the afternoon.

Tonight 11 Aug Southern Ventura County Mountains

Mostly clear with a slight chance of Showers in the Evening, becoming mostly cloudy after midnight. Lows in the mid 50s to mid 60s.

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Hopper Mountain National Wildlife Refuge Temperature Statistics

August Temperature

Sandberg (20.5 miles)

  • Lowest 4 August, 2026

    68.6 °F

  • Average August

    81.4 °F

  • Highest 1 August, 2026

    95.6 °F

Climate (2021–2026)

Sandberg (20.5 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    59.2 °F

  • Average High 2021–2026

    67.9 °F
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