Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Overcast

61°F

16°C

Humidity 90%
Wind Speed SE 6 mph
Barometer 30.07 in (1018.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 23 Sep 10:52 pm CDT
Extended Forecast for

Bismarck ND

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 2am.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a steady temperature around 59. Southeast wind 5 to 7 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 1pm.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 74. Light and variable wind becoming northwest around 5 mph in the afternoon.

    High: 74 °F

    Patchy Fog

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 53. Calm wind.

    Low: 53 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 70. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 70 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly before 1am.  Cloudy, with a low around 57. Southeast wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 57 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 71. Southeast wind 7 to 9 mph becoming southwest in the afternoon.

    High: 71 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 54. East wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 2am. Patchy fog after midnight. Otherwise, mostly cloudy, with a steady temperature around 59. Southeast wind 5 to 7 mph. Chance of precipitation is 60%.
Thursday
Patchy fog before 1pm. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 74. Light and variable wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 53. Calm wind.
Friday
Mostly cloudy, with a high near 70. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
A 40 percent chance of showers, mainly before 1am. Cloudy, with a low around 57. Southeast wind 11 to 14 mph, with gusts as high as 23 mph.
Saturday
Mostly cloudy, with a high near 71. Southeast wind 7 to 9 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 50. Light and variable wind.
Sunday
Mostly sunny, with a high near 69. Calm wind becoming east 5 to 8 mph in the afternoon.
Sunday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. East wind 8 to 13 mph, with gusts as high as 21 mph.
Monday
Showers likely. Mostly cloudy, with a high near 66. East wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 26 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48. North wind 9 to 13 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 60. North wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 44. North wind around 6 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.8°W
10:36 pm CDT Sep 23, 2026
11pm CDT Sep 23, 2026-6pm CDT Sep 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database