Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fair

75°F

24°C

Humidity 69%
Wind Speed E 6 mph
Barometer 29.82 in (1008.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 25 Jul 11:52 pm CDT
Extended Forecast for

Bismarck ND

Heat Advisory July 26, 12:37am until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 12:37am until July 26, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • Overnight

    Low: 71 °F

    Mostly Cloudy

  • Sunday

    Sunday: 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.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. North wind 9 to 14 mph becoming light  after midnight. Winds could gust as high as 23 mph.

    Low: 66 °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 98. East wind 3 to 8 mph.

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. East wind 6 to 8 mph.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 99. South wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 99 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 71. Southeast wind 5 to 8 mph.
Sunday
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.
Sunday Night
Partly cloudy, with a low around 66. 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 98. East wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 68. East wind 6 to 8 mph.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 99. South wind 5 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southeast wind 5 to 11 mph, with gusts as high as 18 mph.
Thursday
A chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 93. Southwest wind 5 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 65. East wind 5 to 9 mph.
Friday
Sunny and hot, with a high near 92. North wind 5 to 8 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 65. Southeast wind 5 to 9 mph.
Saturday
Sunny and hot, with a high near 93.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.76°W
12:11 am CDT Jul 26, 2026
12am CDT Jul 26, 2026-6pm CDT Aug 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database