Carter P Johnson Lake Weather Forecast

    • 57
    • 79

    Chance Thunderstorms

    • 59
    • 86

    Chance Thunderstorms

    • 60
    • 92

    Partly Sunny

    • 56
    • 90

    Chance Thunderstorms

    • 57
    • 85

    Chance Thunderstorms

    • 60
    • 90

    Mostly Sunny

Today 15 Aug North Sioux

Partly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Northeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 15 Aug North Sioux

Mostly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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Carter P Johnson Lake Temperature Statistics

August Temperature

Chadron, Chadron Municipal Airport (23.6 miles)

  • Lowest 4 August, 2026

    46 °F

  • Average August

    76.4 °F

  • Highest 2 August, 2026

    108 °F

Climate (2021–2026)

Chadron, Chadron Municipal Airport (23.6 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    64.4 °F
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