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

69°F

21°C

Humidity 41%
Wind Speed E 8 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 20 Jun 12:52 pm CDT
Extended Forecast for

9 Miles SSE Napoleon ND

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. East wind 3 to 8 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. Breezy, with an east wind 14 to 20 mph, with gusts as high as 29 mph.

    Low: 51 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday

    Sunday: A slight chance of showers between 11am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 69. Breezy, with an east wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50. East wind 7 to 10 mph.

    Low: 50 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 71. South wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 50. South wind 8 to 11 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 50 °F

    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 68. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Breezy, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the evening. Winds could gust as high as 28 mph.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. North wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. East wind 3 to 8 mph.
Tonight
Mostly cloudy, with a low around 51. Breezy, with an east wind 14 to 20 mph, with gusts as high as 29 mph.
Sunday
A slight chance of showers between 11am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 69. Breezy, with an east wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 50. East wind 7 to 10 mph.
Monday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 71. South wind 8 to 11 mph, with gusts as high as 18 mph.
Monday Night
Showers and possibly a thunderstorm. Low around 50. South wind 8 to 11 mph becoming west after midnight. Chance of precipitation is 80%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 68. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 46. Breezy, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the evening. Winds could gust as high as 28 mph.
Wednesday
Mostly sunny, with a high near 70. North wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 47. North wind 5 to 9 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 73. East wind 5 to 7 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 51. Northeast wind 6 to 9 mph becoming southeast after midnight.
Friday
Mostly sunny, with a high near 76. Southeast wind 10 to 17 mph, with gusts as high as 26 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Napoleon ND
 46.37°N 99.69°W
Last Update:
12:36 pm CDT Jun 20, 2026
Forecast Valid:
1pm CDT Jun 20, 2026-6pm CDT Jun 26, 2026
 
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