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

65°F

18°C

Humidity 45%
Wind Speed W 7 mph
Barometer 29.88 in (1012.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 20 Mar 3:52 pm CDT
Extended Forecast for

Bismarck ND

  • Tonight

    Tonight: Mostly clear, with a low around 46. Light and variable wind becoming southwest 5 to 9 mph in the evening.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 72. West wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 29. North wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 29 °F

    Chance Rain

  • Sunday

    Sunday: Partly sunny, with a high near 44. North wind 6 to 8 mph.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. North wind 5 to 7 mph becoming southeast after midnight.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57. Southeast wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Northeast wind 6 to 9 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49. East wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. East wind around 11 mph.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 46. Light and variable wind becoming southwest 5 to 9 mph in the evening.
Saturday
Mostly sunny, with a high near 72. West wind 8 to 14 mph, with gusts as high as 23 mph.
Saturday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 29. North wind 10 to 16 mph, with gusts as high as 28 mph.
Sunday
Partly sunny, with a high near 44. North wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 27. North wind 5 to 7 mph becoming southeast after midnight.
Monday
Partly sunny, with a high near 57. Southeast wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 28. Northeast wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 49. East wind 7 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 29. East wind around 11 mph.
Wednesday
Mostly cloudy, with a high near 63. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 27. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday
Partly sunny, with a high near 40. Northwest wind 16 to 18 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 18. North wind 6 to 15 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.8°W
Last Update:
3:35 pm CDT Mar 20, 2026
Forecast Valid:
4pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation