Arrowhead Lake Weather Forecast

    • 26
    • 46

    Decreasing Clouds

    • 34
    • 46

    Partly Sunny

    • 36
    • 58

    Mostly Sunny

    • 37
    • 56

    Mostly Cloudy

    • 42
    • 60

    Partly Sunny

    • 40
    • 66

    Mostly Sunny

Today 20 Dec Gage

Partly sunny. Highs in the mid 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Dec Gage

Mostly clear. Cooler with Lows in the mid 20s. East Winds around 5 Mph, becoming south around 5 Mph after midnight.

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Arrowhead Lake Temperature Statistics

December Temperature

Beatrice Municipal (14.9 miles)

  • Lowest 14 December, 2025

    3.2 °F

  • Average December

    29.7 °F

  • Highest 16 December, 2025

    61.2 °F

Climate (2020–Present)

Beatrice Municipal (14.9 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    65.1 °F
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