Johnson Dam Weather Forecast

    • 27
    • 52

    Chance Rain

    • 39
    • 62

    Chance Rain Showers

    • 28
    • 52

    Breezy

    • 34
    • 55

    Partly Sunny

    • 32
    • 60

    Partly Sunny

    • 36
    • 63

    Mostly Sunny

Today 18 Oct Northern Perkins

Partly cloudy with a chance of rain in the Morning, then mostly sunny in the afternoon. Breezy with Highs in the lower 50s. Northwest Winds 20 to 30 Mph with Gusts up to 40 Mph. Chance of rain 40 percent.

Tonight 18 Oct Northern Perkins

Showers likely. Lows in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

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Johnson Dam Temperature Statistics

October Temperature

Hettinger, Hettinger Municipal Airport (20.5 miles)

  • Lowest 13 October, 2025

    23 °F

  • Average October

    51.9 °F

  • Highest 3 October, 2025

    88 °F

Climate (2020–Present)

Hettinger, Hettinger Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    31.1 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    58.4 °F
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