Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Bismarck ND

  • Overnight

    Overnight: A slight chance of showers before 2am, then a slight chance of showers after 3am.  Cloudy, with a low around 53. East wind 7 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 8am.  Cloudy, with a high near 61. East wind around 11 mph, with gusts as high as 21 mph.

    High: 61 °F

    Slight Chance
    Showers then
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. East wind 5 to 8 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67. Southeast wind 3 to 8 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Southeast wind around 7 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. South wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. Southeast wind around 15 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 70. Southeast wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 1am.  Mostly cloudy, with a low around 54. Southeast wind 9 to 15 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers before 2am, then a slight chance of showers after 3am. Cloudy, with a low around 53. East wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers before 8am. Cloudy, with a high near 61. East wind around 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 48. East wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 67. Southeast wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 47. Southeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 67. South wind 8 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 51. Southeast wind around 15 mph, with gusts as high as 21 mph.
Wednesday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 70. Southeast wind 15 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 54. Southeast wind 9 to 15 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 75. South wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 55. Southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 76. Southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 58. Southeast wind around 15 mph, with gusts as high as 21 mph.
Saturday
A chance of showers. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.76°W
11:51 pm CDT Sep 19, 2026
12am CDT Sep 20, 2026-6pm CDT Sep 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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