Bismarck Weather Forecast

    • 74
    • 94

    Slight Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

    • 69
    • 90

    Chance Thunderstorms

    • 69
    • 89

    Chance Thunderstorms

    • 69
    • 89

    Slight Chance Thunderstorms

    • 70
    • 90

    Slight Chance Thunderstorms

Today 3 Jul St. Francois

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. South Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 104.

Tonight 3 Jul St. Francois

Mostly clear. Humid with Lows in the mid 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Heat index Values up to 100 early in the evening.

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Bismarck Temperature Statistics

July Temperature

Farmington Airport (9.9 miles)

  • Lowest 1 July, 2026

    73.9 °F

  • Average July

    83.4 °F

  • Highest 1 July, 2026

    91.9 °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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