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

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fair and Windy

71°F

22°C

Humidity 30%
Wind Speed S 26 G 36 mph
Barometer 30.03 in (1017.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 20 May 3:52 pm CDT
Extended Forecast for

Bismarck ND

  • Tonight

    Tonight: A slight chance of sprinkles before 7pm, then a slight chance of showers between 7pm and 10pm. Increasing clouds, with a low around 45. South wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. South wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a chance of showers after 4am. Mostly cloudy, with a low around 46. Southeast wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. Southeast wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 42. East wind 5 to 8 mph becoming light and variable after midnight.

    Low: 42 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Southwest wind 3 to 5 mph.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. South wind 3 to 6 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. South wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. South wind 5 to 9 mph.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of sprinkles before 7pm, then a slight chance of showers between 7pm and 10pm. Increasing clouds, with a low around 45. South wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 70. South wind 11 to 16 mph, with gusts as high as 26 mph.
Thursday Night
A chance of showers and thunderstorms before midnight, then a chance of showers after 4am. Mostly cloudy, with a low around 46. Southeast wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 63. Southeast wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 42. East wind 5 to 8 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 71. Southwest wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 45. South wind 3 to 6 mph.
Sunday
Sunny, with a high near 80. South wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 52. South wind 5 to 9 mph.
Memorial Day
Sunny, with a high near 87. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 58. Southeast wind around 10 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 87. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Tuesday Night
Partly cloudy, with a low around 58. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 83. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.76°W
Last Update:
3:36 pm CDT May 20, 2026
Forecast Valid:
4pm CDT May 20, 2026-6pm CDT May 27, 2026
 
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Additional Resources

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Chance of Precipitation