Bismarck Weather Forecast

    • 61
    • 83

    Mostly Sunny

    • 59
    • 87

    Partly Sunny

    • 57
    • 80

    Mostly Sunny

    • 53
    • 77

    Mostly Cloudy

    • 51
    • 76

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

Today 22 Aug St. Francois

Mostly sunny. Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 22 Aug St. Francois

Mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast Winds around 5 Mph this Evening, becoming light and variable.

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Bismarck Temperature Statistics

August Temperature

Farmington Airport (9.9 miles)

  • Lowest 4 August, 2025

    62.6 °F

  • Average August

    75 °F

  • Highest 9 August, 2025

    89.6 °F

Climate (2020–Present)

Farmington Airport (9.9 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    56.5 °F

  • Average High 2020–2025

    66.7 °F
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