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.

Overcast

23°F

-5°C

Humidity 78%
Wind Speed NW 14 mph
Barometer 29.68 in (1006.9 mb)
Dewpoint 17°F (-8°C)
Visibility 9.00 mi
Wind Chill11°F (-12°C)
Last update 24 Feb 3:52 pm CST
Extended Forecast for

Napoleon ND

  • This Afternoon

    This Afternoon: A 20 percent chance of snow after 5pm. Mostly cloudy, with a steady temperature around 20. Northwest wind around 17 mph, with gusts as high as 26 mph.

    High: 20 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 22 mph.

    Low: 6 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of snow between noon and 4pm. Mostly sunny, with a high near 28. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 28 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 42. Breezy, with a west wind 15 to 21 mph, with gusts as high as 29 mph.

    High: 42 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 39. Windy, with a west wind 21 to 28 mph becoming north in the afternoon. Winds could gust as high as 36 mph.

    High: 39 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: A slight chance of snow. Mostly cloudy, with a low around 6. Blustery, with a north wind 14 to 20 mph, with gusts as high as 28 mph.

    Low: 6 °F

    Slight Chance
    Snow and
    Blustery

  • Saturday

    Saturday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 15. Northeast wind 9 to 14 mph.

    High: 15 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow after 5pm. Mostly cloudy, with a steady temperature around 20. Northwest wind around 17 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 22 mph.
Wednesday
A slight chance of snow between noon and 4pm. Mostly sunny, with a high near 28. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 21. Southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 42. Breezy, with a west wind 15 to 21 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 30. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 39. Windy, with a west wind 21 to 28 mph becoming north in the afternoon. Winds could gust as high as 36 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 6. Blustery, with a north wind 14 to 20 mph, with gusts as high as 28 mph.
Saturday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 15. Northeast wind 9 to 14 mph.
Saturday Night
Mostly cloudy, with a low around 1. Northeast wind around 9 mph becoming southeast after midnight.
Sunday
Partly sunny, with a high near 21. Southeast wind 10 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 12. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 35. South wind 14 to 18 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Napoleon ND
 46.5°N 99.76°W
Last Update:
4:41 pm CST Feb 24, 2026
Forecast Valid:
4pm CST Feb 24, 2026-6pm CST Mar 3, 2026
 
Forecast Discussion
 
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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