Bismarck Weather Forecast

    • 72
    • 90

    Chance Thunderstorms

    • 73
    • 91

    Mostly Sunny

    • 71
    • 91

    Chance Thunderstorms

    • 75
    • 94

    Mostly Sunny

    • 67
    • 97

    Hot

    • 62
    • 87

    Partly Sunny

    • 63
    • 82

    Partly Sunny

Today 17 Jul St. Francois

Sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. West Winds around 5 Mph. Chance of rain 40 percent. Heat index Values up to 100.

Tonight 17 Jul St. Francois

Mostly clear. Lows in the lower 70s. Southwest Winds around 5 Mph.

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Bismarck Temperature Statistics

July Temperature

Farmington Airport (9.9 miles)

  • Lowest 6 July, 2026

    66.9 °F

  • Average July

    78.6 °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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