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 93%
Wind Speed E 5 mph
Barometer 29.92 in (1012.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 17 Aug 11:52 pm CDT
Extended Forecast for

Bismarck ND

  • Overnight

    Overnight: Partly cloudy, with a low around 62. Light and variable wind.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 84. Light and variable wind.

    High: 84 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms between 8pm and 10pm. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 64. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, sunny, with a high near 88. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. Southeast wind around 7 mph.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90. South wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69. South wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 85. South wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 62. Light and variable wind.
Monday
Partly sunny, with a high near 84. Light and variable wind.
Monday Night
A slight chance of showers and thunderstorms between 8pm and 10pm. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 64. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Patchy fog before 10am. Otherwise, sunny, with a high near 88. Calm wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 67. Southeast wind around 7 mph.
Wednesday
Sunny and hot, with a high near 90. South wind 7 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 69. South wind 10 to 13 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 85. South wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 58. North wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 77. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 52. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 71. Northwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 49. North wind 5 to 9 mph.
Sunday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.8°W
Last Update:
12:29 am CDT Aug 18, 2025
Forecast Valid:
12am CDT Aug 18, 2025-6pm CDT Aug 24, 2025
 
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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