Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Partly Cloudy with Haze

100°F

38°C

Humidity 16%
Wind Speed NW 15 mph
Barometer 29.78 in (1007.1 mb)
Dewpoint 47°F (8°C)
Visibility 4.00 mi
Heat Index96°F (36°C)
Last update 26 Jul 5:52 pm CDT
Extended Forecast for

Bismarck ND

Heat Advisory July 26, 06:25pm until July 26, 09:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory July 26, 06:25pm until July 26, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • Tonight

    Low: 67 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke before 1pm. Mostly sunny and hot, with a high near 97. Calm wind becoming east around 5 mph in the afternoon.

    High: 97 °F

    Patchy Smoke

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy during the early evening, then becoming cloudy, with a low around 68. Southeast wind around 6 mph.

    Low: 68 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Southeast wind 3 to 8 mph.

    High: 98 °F

    Hot

  • Tuesday Night

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

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. South wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70. South wind 5 to 10 mph, with gusts as high as 18 mph.

    Low: 70 °F

    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 88. Light northeast wind increasing to 5 to 9 mph in the morning.

    High: 88 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Patchy smoke. Partly cloudy, with a low around 67. Northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 18 mph.
Monday
Patchy smoke before 1pm. Mostly sunny and hot, with a high near 97. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy during the early evening, then becoming cloudy, with a low around 68. Southeast wind around 6 mph.
Tuesday
Sunny and hot, with a high near 98. Southeast wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 69. East wind 6 to 8 mph.
Wednesday
Sunny and hot, with a high near 99. South wind 5 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 5 to 10 mph, with gusts as high as 18 mph.
Thursday
A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 88. Light northeast wind increasing to 5 to 9 mph in the morning.
Thursday Night
A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 65. East wind 5 to 9 mph becoming light after midnight.
Friday
Sunny and hot, with a high near 90. East wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 65. East wind 5 to 8 mph.
Saturday
Sunny and hot, with a high near 93. Southeast wind 5 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 67. Southeast wind 11 to 13 mph, with gusts as high as 23 mph.
Sunday
Sunny and hot, with a high near 96. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.8°W
6:06 pm CDT Jul 26, 2026
6pm CDT Jul 26, 2026-6pm CDT Aug 2, 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