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

28°F

-2°C

Humidity 92%
Wind Speed Calm
Barometer 30.15 in (1023.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 11 Feb 9:52 am CST
Extended Forecast for

Napoleon ND

  • Today

    Today: Mostly sunny, with a high near 44. Southwest wind 3 to 6 mph.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 28. South wind around 6 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 44. South wind 5 to 7 mph becoming west in the afternoon.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Southwest wind around 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. Southwest wind 7 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. Southwest wind around 8 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 8 to 11 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. West wind 6 to 8 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 49. Southwest wind 8 to 10 mph becoming southeast in the afternoon.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 44. Southwest wind 3 to 6 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 28. South wind around 6 mph.
Thursday
Sunny, with a high near 44. South wind 5 to 7 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 27. Southwest wind around 7 mph.
Friday
Mostly sunny, with a high near 46. Southwest wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 29. Southwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 47. West wind 8 to 11 mph.
Saturday Night
Partly cloudy, with a low around 29. West wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 49. Southwest wind 8 to 10 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 31. East wind around 9 mph.
Washington's Birthday
Mostly sunny, with a high near 51. East wind 9 to 13 mph.
Monday Night
Mostly cloudy, with a low around 31. East wind 11 to 15 mph, with gusts as high as 21 mph.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 43. Breezy, with an east wind 16 to 20 mph, with gusts as high as 28 mph.
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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:
9:37 am CST Feb 11, 2026
Forecast Valid:
10am CST Feb 11, 2026-6pm CST Feb 17, 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