Mandan Weather Forecast

    • 66
    • 91

    Decreasing Clouds

    • 66
    • 100

    Slight Chance Thunderstorms

    • 61
    • 92

    Breezy

    • 58
    • 84

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 62
    • 90

    Partly Sunny

Today 18 Jul Eastern Morton

Mostly sunny. Highs around 90. Southeast Winds around 15 Mph.

Tonight 18 Jul Eastern Morton

Partly cloudy. A chance of Showers and a slight chance of Thunderstorms after midnight. Lows in the mid 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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Mandan Temperature Statistics

July Temperature

MANDAN (3.7 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    74.8 °F

  • Highest 13 July, 2026

    102.2 °F

Climate (2021–2026)

MANDAN (3.7 miles)

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  • Average Low 2021–2026

    32.8 °F

  • Average 2021–2026

    43.2 °F

  • Average High 2021–2026

    53.9 °F
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