Johnson Dam Weather Forecast

    • 55
    • 81

    Mostly Sunny

    • 60
    • 88

    Slight Chance Thunderstorms

    • 66
    • 90

    Partly Sunny

    • 67
    • 94

    Chance Thunderstorms

    • 59
    • 84

    Chance Thunderstorms

    • 59
    • 81

    Chance Rain Showers

    • 60
    • 82

    Chance Thunderstorms

Today 30 Jun Northern Perkins

Sunny. Near steady temperature in the upper 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Jun Northern Perkins

Clear. Lows in the mid 50s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Dam Temperature Statistics

June Temperature

Hettinger, Hettinger Municipal Airport (20.5 miles)

  • Lowest 4 June, 2025

    33.7 °F

  • Average June

    61.4 °F

  • Highest 19 June, 2025

    90.6 °F

Climate (2020–Present)

Hettinger, Hettinger Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    30.9 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    58.3 °F
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