Arnold Lake Weather Forecast

    • 28
    • 52

    Breezy

    • 25
    • 50

    Mostly Sunny

    • 28
    • 56

    Mostly Sunny

    • 24
    • 50

    Partly Sunny

    • 35
    • 51

    Partly Sunny

    • 37
    • 67

    Partly Sunny

Today 28 Oct Custer

Windy. Mostly sunny. Highs in the lower 50s. Northwest Winds 15 to 30 Mph with Gusts to around 45 Mph.

Tonight 28 Oct Custer

Breezy. Mostly clear. Lows around 30. North Winds 15 to 25 Mph.

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Arnold Lake Temperature Statistics

October Temperature

Broken Bow, Broken Bow Municipal Airport (28 miles)

  • Lowest 22 October, 2025

    28.9 °F

  • Average October

    56 °F

  • Highest 4 October, 2025

    91.9 °F

Climate (2020–Present)

Broken Bow, Broken Bow Municipal Airport (28 miles)

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  • Average Low 2020–2025

    37.8 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    64.1 °F
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