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

Areas of Heavy to Excessive Rainfall and Hot Temperatures This Week

Heavy to excessive rainfall could bring areas of flooding at times Monday through Thursday across parts of the central Plains into the Midwest as well as southern Arizona and New Mexico. Hot temperatures and high humidity will continue across much of east Texas into the lower and mid-Mississippi Valley through at least midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Mostly Cloudy

57°F

14°C

Humidity 58%
Wind Speed SE 12 mph
Barometer 30.01 in (1016.2 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 13 Sep 11:52 pm CDT
Extended Forecast for

Bismarck ND

Wind Advisory September 14, 03:00pm until September 15, 04:00am
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 55. Southeast wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 55 °F

    Chance
    Showers

  • Monday

    Monday: Showers and thunderstorms, mainly before noon. High near 73. Breezy, with a southeast wind 20 to 24 mph becoming west in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Breezy.
    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Windy, with a west wind 17 to 25 mph, with gusts as high as 39 mph.

    Low: 49 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 68. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Light and variable wind becoming east 5 to 7 mph after midnight.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 69. Southeast wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 69 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. Southeast wind 5 to 9 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Light east wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 53. Southeast wind around 7 mph.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 55. Southeast wind 14 to 18 mph, with gusts as high as 29 mph.
Monday
Showers and thunderstorms, mainly before noon. High near 73. Breezy, with a southeast wind 20 to 24 mph becoming west in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Mostly clear, with a low around 49. Windy, with a west wind 17 to 25 mph, with gusts as high as 39 mph.
Tuesday
Sunny, with a high near 68. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 47. Light and variable wind becoming east 5 to 7 mph after midnight.
Wednesday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 69. Southeast wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 48. Southeast wind 5 to 9 mph.
Thursday
Mostly sunny, with a high near 73. Light east wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 53. Southeast wind around 7 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 74. Southeast wind 5 to 9 mph becoming northeast in the afternoon.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52. North wind 5 to 7 mph.
Saturday
A chance of showers. Mostly sunny, with a high near 71. Northeast wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 50. East wind around 7 mph.
Sunday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.79°N 100.79°W
Last Update:
10:36 pm CDT Sep 13, 2026
Forecast Valid:
12am CDT Sep 14, 2026-6pm CDT Sep 20, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation