Bismarck Weather Forecast

    • 26
    • 38

    Becoming Sunny

    • 40
    • 52

    Partly Sunny

    • 27
    • 49

    Mostly Cloudy

    • 19
    • 41

    Mostly Cloudy

    • 8
    • 31

    Partly Sunny

    • 9
    • 26

    Partly Sunny

Today 8 Dec St. Francois

Partly sunny in the Morning, then clearing. Highs around 40. North Winds around 5 Mph, becoming west around 5 Mph in the afternoon.

Tonight 8 Dec St. Francois

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 20s. South Winds 5 to 10 Mph.

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Bismarck Temperature Statistics

December Temperature

Farmington Airport (9.9 miles)

  • Lowest 2 December, 2025

    19.4 °F

  • Average December

    28.3 °F

  • Highest 5 December, 2025

    37.4 °F

Climate (2020–Present)

Farmington Airport (9.9 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    66.8 °F
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