Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Partly Cloudy

87°F

31°C

Humidity 27%
Wind Speed N 16 G 30 mph
Barometer 29.97 in (1014.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 20 Aug 1:52 pm CDT
Extended Forecast for

9 Miles SSE Napoleon ND

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Northwest wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. Northwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers between 1pm and 4pm.  Sunny, with a high near 82. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Sunny then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. North wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Northeast wind 5 to 8 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 80. Breezy, with a southeast wind 15 to 22 mph, with gusts as high as 33 mph.

    High: 80 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 60. Southeast wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 60 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 85. South wind around 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 85 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Northwest wind 11 to 16 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 56. Northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Friday
A slight chance of showers between 1pm and 4pm. Sunny, with a high near 82. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 54. North wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 79. Northeast wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 56. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Breezy, with a southeast wind 15 to 22 mph, with gusts as high as 33 mph.
Sunday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 60. Southeast wind 15 to 18 mph, with gusts as high as 28 mph.
Monday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. South wind around 14 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 60. West wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 81. Breezy, with a northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
Mostly clear, with a low around 54. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Wednesday
Sunny, with a high near 79. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSE Napoleon ND
 46.37°N 99.69°W
1:31 pm CDT Aug 20, 2026
2pm CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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