Carter P Johnson Lake Weather Forecast

    • 40
    • 74

    Mostly Sunny

    • 31
    • 54

    Breezy

    • 34
    • 61

    Mostly Sunny

    • 36
    • 64

    Partly Sunny

    • 36
    • 62

    Mostly Sunny

    • 40
    • 65

    Mostly Sunny

Today 19 Oct North Sioux

Widespread frost early this morning. Sunny. Much warmer with Highs in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 Oct North Sioux

Mostly clear in the Evening, then becoming partly cloudy. Windy and not as cool with Lows in the upper 30s. Southwest Winds 20 to 30 Mph, becoming west after midnight. Gusts up to 50 Mph.

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Carter P Johnson Lake Temperature Statistics

October Temperature

Chadron, Chadron Municipal Airport (23.6 miles)

  • Lowest 13 October, 2025

    26.1 °F

  • Average October

    56.9 °F

  • Highest 3 October, 2025

    91 °F

Climate (2020–Present)

Chadron, Chadron Municipal Airport (23.6 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    63.5 °F
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