Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

Lat: 46.78°NLon: 100.76°WElev: 1677ft.

Fair

69°F

21°C

Humidity 87%
Wind Speed NE 3 mph
Barometer 29.80 in (1007.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 26 Jul 5:52 am CDT
Extended Forecast for

Bismarck ND

Heat Advisory July 26, 06:32am until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 06:32am until July 26, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • Today

    High: 104 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 67. North wind 9 to 14 mph becoming light  after midnight. Winds could gust as high as 23 mph.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Increasing clouds and hot, with a high near 97. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68. Southeast wind 5 to 7 mph.

    Low: 68 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. East wind 3 to 8 mph.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. Southeast wind 6 to 8 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 99. South wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 99 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 69. Southeast wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 69 °F

    Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 104. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 67. North wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 23 mph.
Monday
Increasing clouds and hot, with a high near 97. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 68. Southeast wind 5 to 7 mph.
Tuesday
Sunny and hot, with a high near 99. East wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 69. Southeast wind 6 to 8 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 99. South wind 5 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southeast wind 5 to 10 mph, with gusts as high as 18 mph.
Thursday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91. Southwest wind 5 to 9 mph becoming northeast in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 66. East wind 5 to 9 mph.
Friday
Sunny and hot, with a high near 92. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 65. Southeast wind 5 to 8 mph.
Saturday
Sunny and hot, with a high near 94. South wind 5 to 10 mph, with gusts as high as 20 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.8°W
6:11 am CDT Jul 26, 2026
6am CDT Jul 26, 2026-6pm CDT Aug 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database