Hopper Mountain National Wildlife Refuge Weather Forecast

    • 39
    • 52

    Slight Chance Rain Showers

    • 43
    • 59

    Sunny

    • 45
    • 60

    Partly Sunny

    • 42
    • 60

    Mostly Sunny

    • 47
    • 63

    Mostly Sunny

    • 50
    • 67

    Mostly Sunny

Today 13 Apr Southern Ventura County Mountains

Sunny in the Morning, becoming mostly cloudy with a chance of rain Showers with a slight chance of Thunderstorms and a chance of snow Showers in the afternoon. No snow accumulation. Snow level 5500 to 6000 feet. Highs from the mid 50s to around 60 at low Elevations to the mid 40s to lower 50s at high Elevations. Northwest Winds around 15 Mph in the afternoon.

Tonight 13 Apr Southern Ventura County Mountains

Partly cloudy with a slight chance of rain and snow Showers in the Evening, becoming mostly clear after midnight. Snow level 5500 to 6000 feet. Lows in the mid 30s to mid 40s except the mid 20s to around 30 Colder Valleys and Slopes. North Winds 15 to 25 Mph.

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Hopper Mountain National Wildlife Refuge Temperature Statistics

April Temperature

Sandberg (20.5 miles)

  • Lowest 3 April, 2026

    39.7 °F

  • Average April

    55 °F

  • Highest 5 April, 2026

    73.7 °F

Climate (2021–Present)

Sandberg (20.5 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    59.5 °F

  • Average High 2021–2026

    68.2 °F
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