Mandan Lake Weather Forecast

    • 60
    • 87

    Severe Tstms

    • 64
    • 89

    Becoming Sunny

    • 72
    • 98

    Hot

    • 75
    • 106

    Hot

    • 69
    • 102

    Hot

    • 66
    • 92

    Partly Sunny

    • 67
    • 92

    Chance Rain Showers

Today 9 Jul Oliver

Mostly clear with a chance of Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Northeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 9 Jul Oliver

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may be severe with damaging Winds and large hail. Lows in the upper 50s. East Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mandan Lake Temperature Statistics

July Temperature

HAZEN (18.6 miles)

  • Lowest 1 July, 2026

    53.6 °F

  • Average July

    70.2 °F

  • Highest 5 July, 2026

    91.4 °F

Climate (2021–2026)

HAZEN (18.6 miles)

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  • Average Low 2021–2026

    30.4 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    54.9 °F
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