Bismarck Weather Forecast

    • 70
    • 89

    Thunderstorms Likely

    • 67
    • 85

    Rain Showers

    • 66
    • 82

    Chance Rain Showers

    • 66
    • 86

    Mostly Sunny

    • 68
    • 88

    Mostly Sunny

    • 69
    • 89

    Slight Chance Thunderstorms

    • 70
    • 90

    Mostly Sunny

Today 10 Jul St. Francois

Mostly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Near steady temperature in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 100.

Tonight 10 Jul St. Francois

Partly cloudy with scattered Showers and Thunderstorms this Evening, then mostly cloudy with numerous Showers and Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Lows around 70. Southwest Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 70 percent.

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Bismarck Temperature Statistics

July Temperature

Farmington Airport (9.9 miles)

  • Lowest 6 July, 2026

    66.9 °F

  • Average July

    79.5 °F

  • Highest 2 July, 2026

    93 °F

Climate (2021–2026)

Farmington Airport (9.9 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    67.3 °F
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