Mandan Lake Weather Forecast

    • 49
    • 73

    Rain Showers Likely

    • 44
    • 69

    Partly Sunny

    • 50
    • 75

    Partly Sunny

    • 49
    • 69

    Chance Rain Showers

    • 48
    • 70

    Rain Showers Likely

    • 46
    • 70

    Chance Rain Showers

    • 49
    • 75

    Partly Sunny

Today 18 Jun Oliver

Mostly sunny with a 30 percent chance of Showers. Highs around 70. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 Jun Oliver

Mostly cloudy. Showers likely and a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the upper 40s. West Winds 5 to 10 Mph. Chance of rain 60 percent.

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Mandan Lake Temperature Statistics

June Temperature

HAZEN (18.6 miles)

  • Lowest 14 June, 2026

    41 °F

  • Average June

    64.5 °F

  • Highest 6 June, 2026

    93.2 °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

    55 °F
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