National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

A Few Clouds

65°F

18°C

Humidity 70%
Wind Speed E 7 mph
Barometer 30.31 in (1026.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Sep 12:52 pm CDT
Extended Forecast for

Bismarck ND

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 71. East wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: A 50 percent chance of showers after 1am. Cloudy, with a low around 57. East wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly between 8am and 9am. Mostly cloudy, with a high near 72. East wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 72 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 54. East wind 5 to 9 mph becoming light after midnight.

    Low: 54 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 69. Light northeast wind becoming east 5 to 9 mph in the morning.

    High: 69 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Cloudy, with a low around 54. East wind around 9 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 66. East wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 52. East wind 5 to 7 mph.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 70. Southeast wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 70 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 71. East wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
A 50 percent chance of showers after 1am. Cloudy, with a low around 57. East wind 9 to 11 mph, with gusts as high as 21 mph.
Friday
A 30 percent chance of showers, mainly between 8am and 9am. Mostly cloudy, with a high near 72. East wind 8 to 11 mph, with gusts as high as 22 mph.
Friday Night
Cloudy, with a low around 54. East wind 5 to 9 mph becoming light after midnight.
Saturday
Mostly cloudy, with a high near 69. Light northeast wind becoming east 5 to 9 mph in the morning.
Saturday Night
A 20 percent chance of showers before 1am. Cloudy, with a low around 54. East wind around 9 mph.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 66. East wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 52. East wind 5 to 7 mph.
Monday
Mostly cloudy, with a high near 70. Southeast wind 5 to 9 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 51. Southeast wind around 8 mph.
Tuesday
Partly sunny, with a high near 70. South wind 9 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Southeast wind around 14 mph, with gusts as high as 24 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 73. South wind 11 to 13 mph, with gusts as high as 24 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.8°W
Last Update:
1:26 pm CDT Sep 17, 2026
Forecast Valid:
1pm CDT Sep 17, 2026-6pm CDT Sep 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation