Bismarck Weather Forecast

    • 67
    • 82

    Thunderstorms

    • 63
    • 73

    Chance Rain Showers

    • 62
    • 77

    Chance Rain Showers

    • 63
    • 82

    Mostly Sunny

    • 65
    • 86

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

    • 70
    • 90

    Slight Chance Thunderstorms

Today 31 Jul St. Francois

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 31 Jul St. Francois

A chance of Thunderstorms. Showers. Lows in the upper 60s. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Bismarck Temperature Statistics

July Temperature

Farmington Airport (9.9 miles)

  • Lowest 23 July, 2026

    62.1 °F

  • Average July

    79 °F

  • Highest 26 July, 2026

    96.1 °F

Climate (2021–2026)

Farmington Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    67.3 °F
Get WillyWeather+ to remove ads