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

41°F

5°C

Humidity 67%
Wind Speed Calm
Barometer 29.91 in (1012.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 21 Apr 3:52 am CDT
Extended Forecast for

Bismarck ND

  • Today

    Today: Sunny, with a high near 76. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Southeast wind 6 to 10 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 82. Southeast wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 82 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 53. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Partly sunny, with a high near 64. Breezy, with a south wind 9 to 14 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 64 °F

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 32. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance Rain
    and Windy
    then Chance
    Rain/Snow and
    Breezy

  • Friday

    Friday: A 20 percent chance of snow. Partly sunny, with a high near 44. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.

    High: 44 °F

    Slight Chance
    Snow and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Breezy, with a west wind 10 to 20 mph, with gusts as high as 29 mph.

    Low: 27 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: A slight chance of snow before 1pm. Partly sunny, with a high near 44. West wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 44 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 76. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Partly cloudy, with a low around 48. Southeast wind 6 to 10 mph.
Wednesday
Increasing clouds, with a high near 82. Southeast wind 6 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 53. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 64. Breezy, with a south wind 9 to 14 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.
Thursday Night
A chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 32. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 44. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 27. Breezy, with a west wind 10 to 20 mph, with gusts as high as 29 mph.
Saturday
A slight chance of snow before 1pm. Partly sunny, with a high near 44. West wind 10 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 27. West wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 50. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 32. North wind 6 to 9 mph.
Monday
Partly sunny, with a high near 51. North wind 6 to 10 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.8°W
Last Update:
3:36 am CDT Apr 21, 2026
Forecast Valid:
4am CDT Apr 21, 2026-6pm CDT Apr 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation