Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fair

54°F

12°C

Humidity 69%
Wind Speed E 6 mph
Barometer 30.14 in (1021.8 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 10 Oct 7:52 pm CDT
Extended Forecast for

Bismarck ND

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Southeast wind 7 to 14 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers.  Partly sunny, with a high near 70. Breezy, with a south wind 15 to 21 mph, with gusts as high as 33 mph.

    High: 70 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am.  Mostly cloudy, with a low around 56. Southeast wind 13 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers.  Mostly sunny, with a high near 68. Breezy, with a southeast wind 11 to 16 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 68 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 34. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.

    Low: 34 °F

    Slight Chance
    Showers and
    Breezy

  • Columbus Day

    Columbus Day: Sunny, with a high near 48. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. East wind around 7 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. Southeast wind 6 to 9 mph.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. Southeast wind around 7 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. Southeast wind 7 to 14 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 70. Breezy, with a south wind 15 to 21 mph, with gusts as high as 33 mph.
Saturday Night
A chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 56. Southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 68. Breezy, with a southeast wind 11 to 16 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 34. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.
Columbus Day
Sunny, with a high near 48. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 32. East wind around 7 mph.
Tuesday
Partly sunny, with a high near 53. Southeast wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 36. Southeast wind around 7 mph.
Wednesday
Mostly sunny, with a high near 58. South wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 42. South wind around 8 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 61. South wind 9 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 41. Northwest wind 8 to 10 mph becoming southeast in the evening.
Friday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.8°W
7:36 pm CDT Oct 10, 2025
8pm CDT Oct 10, 2025-6pm CDT Oct 17, 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