Mandan Bay Weather Forecast

    • 58
    • 78

    Chance Thunderstorms

    • 56
    • 78

    Chance Thunderstorms

    • 61
    • 81

    Slight Chance Thunderstorms

    • 62
    • 88

    Slight Chance Thunderstorms

    • 61
    • 90

    Chance Thunderstorms

    • 61
    • 84

    Chance Thunderstorms

Today 22 Jul Dunn

Mostly cloudy with Showers likely and a chance of Thunderstorms in the Morning, then partly sunny in the afternoon. Highs in the upper 70s. Northeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.

Tonight 22 Jul Dunn

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the upper 50s. North Winds 5 to 10 Mph. Chance of rain 40 percent.

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Mandan Bay Temperature Statistics

July Temperature

HAZEN (35.4 miles)

  • Lowest 17 July, 2025

    39.2 °F

  • Average July

    69.4 °F

  • Highest 9 July, 2025

    98.6 °F

Climate (2020–Present)

HAZEN (35.4 miles)

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  • Average Low 2020–2025

    29.8 °F

  • Average 2020–2025

    43 °F

  • Average High 2020–2025

    55 °F
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