Arrowhead Lake Weather Forecast

    • 31
    • 66

    Increasing Clouds

    • 25
    • 46

    Partly Sunny

    • 28
    • 53

    Partly Sunny

    • 32
    • 65

    Partly Sunny

    • 33
    • 60

    Mostly Cloudy

    • 37
    • 67

    Partly Sunny

Today 19 Dec Dundy

Partly cloudy. Highs in the mid 60s. Southwest Winds around 10 Mph.

Tonight 19 Dec Dundy

Decreasing Clouds. Lows around 30. Southwest Winds around 10 Mph, becoming west after midnight.

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Arrowhead Lake Temperature Statistics

December Temperature

Imperial, Imperial Municipal Airport (24.2 miles)

  • Lowest 1 December, 2025

    9 °F

  • Average December

    35.8 °F

  • Highest 11 December, 2025

    72 °F

Climate (2020–Present)

Imperial, Imperial Municipal Airport (24.2 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    66.8 °F
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