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

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fair

41°F

5°C

Humidity 65%
Wind Speed NW 8 mph
Barometer 29.93 in (1014.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 18 Oct 10:52 pm CDT
Extended Forecast for

Napoleon ND

Freeze Warning October 19, 02:00am until October 19, 10:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Clear, with a low around 31. Light west wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 18 mph.

    Low: 31 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 59. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 40. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 40 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. Windy, with a northwest wind 15 to 20 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 51 °F

    Slight Chance
    Showers and
    Windy

  • Monday Night

    Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 34. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 38 mph.

    Low: 34 °F

    Slight Chance
    Showers and
    Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Breezy, with a northwest wind 17 to 23 mph, with gusts as high as 33 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Northwest wind 6 to 8 mph becoming southwest after midnight.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Northwest wind 6 to 9 mph becoming southeast in the evening.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 31. Light west wind increasing to 5 to 10 mph after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 59. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 40. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. Windy, with a northwest wind 15 to 20 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 46 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 34. Windy, with a northwest wind 24 to 26 mph, with gusts as high as 38 mph.
Tuesday
Mostly sunny, with a high near 46. Breezy, with a northwest wind 17 to 23 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly clear, with a low around 29. Northwest wind 6 to 8 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 54. Southwest wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 33. Northwest wind 6 to 9 mph becoming southeast in the evening.
Thursday
Sunny, with a high near 58. South wind 10 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 34. West wind 8 to 10 mph.
Friday
Sunny, with a high near 60. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 40. South wind 9 to 11 mph.
Saturday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Napoleon ND
 46.52°N 99.76°W
Last Update:
10:35 pm CDT Oct 18, 2025
Forecast Valid:
11pm CDT Oct 18, 2025-6pm CDT Oct 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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