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

80°F

27°C

Humidity 15%
Wind Speed NW 10 mph
Barometer 29.72 in (1006.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Apr 5:52 pm CDT
Extended Forecast for

Bismarck ND

  • Tonight

    Tonight: Mostly clear, with a low around 39. Calm wind becoming north around 6 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. South wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 85. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 85 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 52. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 52 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Partly sunny, with a high near 64. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%.

    High: 64 °F

    Rain Likely
    and Breezy

  • Thursday Night

    Thursday Night: A chance of rain before 10pm, then a chance of rain and snow between 10pm and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 31. Windy, with a west wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Rain/Snow and
    Windy

  • Friday

    Friday: A chance of snow, mainly before 1pm. Partly sunny, with a high near 42. Breezy, with a west wind 21 to 24 mph, with gusts as high as 38 mph.

    High: 42 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: A slight chance of snow. Mostly cloudy, with a low around 26. West wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 26 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Calm wind becoming north around 6 mph.
Tuesday
Sunny, with a high near 75. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 47. South wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 85. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 52. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday
Rain likely, mainly after 1pm. Partly sunny, with a high near 64. Breezy, with a southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain before 10pm, then a chance of rain and snow between 10pm and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 31. Windy, with a west wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.
Friday
A chance of snow, mainly before 1pm. Partly sunny, with a high near 42. Breezy, with a west wind 21 to 24 mph, with gusts as high as 38 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 26. West wind 13 to 18 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, with a high near 43. West wind 11 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 25. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 46. West wind 6 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 27. North wind 5 to 9 mph.
Monday
Partly sunny, with a high near 51.
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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:
4:36 pm CDT Apr 20, 2026
Forecast Valid:
6pm CDT Apr 20, 2026-6pm CDT Apr 27, 2026
 
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Additional Resources

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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