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

Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fair

64°F

18°C

Humidity 73%
Wind Speed NE 5 mph
Barometer 29.95 in (1013.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 14 Jul 3:52 am CDT
Extended Forecast for

Bismarck ND

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 95. Southeast wind 6 to 10 mph becoming south in the morning. Winds could gust as high as 18 mph.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 4am, then a slight chance of showers. Increasing clouds, with a low around 60. Northeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers likely after 4pm. Mostly cloudy, with a high near 68. Northeast wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 53. Northeast wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 53 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 64. Northeast wind around 11 mph, with gusts as high as 21 mph.

    High: 64 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph.

    Low: 51 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Northeast wind 5 to 8 mph becoming southeast in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Partly cloudy, with a low around 56. Southeast wind around 8 mph.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 95. Southeast wind 6 to 10 mph becoming south in the morning. Winds could gust as high as 18 mph.
Tonight
Showers and thunderstorms likely before 4am, then a slight chance of showers. Increasing clouds, with a low around 60. Northeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers likely after 4pm. Mostly cloudy, with a high near 68. Northeast wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53. Northeast wind 10 to 16 mph, with gusts as high as 26 mph.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. Northeast wind around 11 mph, with gusts as high as 21 mph.
Wednesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 51. Northeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 72. Northeast wind 5 to 8 mph becoming southeast in the afternoon.
Thursday Night
A chance of showers after 1am. Partly cloudy, with a low around 56. Southeast wind around 8 mph.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Southeast wind 8 to 11 mph, with gusts as high as 18 mph.
Friday Night
A chance of showers before 1am. Partly cloudy, with a low around 59. South wind 6 to 10 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 81. North wind 6 to 8 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 59. Southeast wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 83. Southeast wind 6 to 9 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.76°W
Last Update:
4:09 am CDT Jul 14, 2025
Forecast Valid:
4am CDT Jul 14, 2025-6pm CDT Jul 20, 2025
 
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