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Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Overcast

43°F

6°C

Humidity 82%
Wind Speed N 14 G 21 mph
Barometer 30.05 in (1018.8 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 18 May 7:52 pm CDT
Extended Forecast for

Bismarck Municipal Airport ND

Frost Advisory May 19, 01:00am until May 19, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. North wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 56. Northwest wind 6 to 9 mph.

    High: 56 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 2am. Otherwise, mostly clear, with a low around 33. Calm wind becoming southeast around 6 mph after midnight.

    Low: 33 °F

    Mostly Clear
    then Areas
    Frost

  • Wednesday

    Wednesday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 70. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 70 °F

    Areas Frost
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Breezy, with a south wind 11 to 20 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 69. South wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 69 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 43 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 66. South wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 66 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 42. Northeast wind 5 to 9 mph becoming light and variable in the evening.

    Low: 42 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. North wind 7 to 9 mph, with gusts as high as 18 mph.
Tuesday
A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 56. Northwest wind 6 to 9 mph.
Tuesday Night
Areas of frost after 2am. Otherwise, mostly clear, with a low around 33. Calm wind becoming southeast around 6 mph after midnight.
Wednesday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 70. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 43. Breezy, with a south wind 11 to 20 mph, with gusts as high as 30 mph.
Thursday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 69. South wind 10 to 16 mph, with gusts as high as 24 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 66. South wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 42. Northeast wind 5 to 9 mph becoming light and variable in the evening.
Saturday
Partly sunny, with a high near 73. Southwest wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 47. South wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 83. South wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 51. Southwest wind 6 to 10 mph becoming south after midnight.
Memorial Day
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bismarck Municipal Airport ND
 46.77°N 100.76°W
Last Update:
7:36 pm CDT May 18, 2026
Forecast Valid:
8pm CDT May 18, 2026-6pm CDT May 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation