Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Fog

60°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in (1019.9 mb)
Dewpoint 60°F (16°C)
Visibility 0.25 mi
Last update 30 Aug 7:52 am CDT
Extended Forecast for

Bismarck ND

  • Today

    Today: A slight chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 4pm.  Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 80. Calm wind becoming east around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    T-storms and
    Areas Fog

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 58. Southeast wind around 6 mph becoming calm  in the evening.

    Low: 58 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm.  Patchy fog before 11am.  Otherwise, partly sunny, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 79 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 59. South wind 5 to 7 mph.

    Low: 59 °F

    Mostly Cloudy

  • Labor Day

    Labor Day: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 82. Southwest wind 5 to 8 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of thunderstorms before 7pm.  Partly cloudy, with a low around 57. West wind around 7 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers.  Partly sunny, with a high near 74. North wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 74 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers.  Mostly cloudy, with a low around 48. North wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. North wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 4pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 58. Southeast wind around 6 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers before 1pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 79. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 59. South wind 5 to 7 mph.
Labor Day
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Monday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 57. West wind around 7 mph. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 74. North wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 48. North wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 64. North wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 44. North wind 5 to 9 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 47. Northwest wind 6 to 9 mph.
Friday
Sunny, with a high near 74. Northwest wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.79°N 100.79°W
7:49 am CDT Aug 30, 2025
8am CDT Aug 30, 2025-6pm CDT Sep 5, 2025
 
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Additional Resources

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Hourly Weather Forecast

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