National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Across South Texas and the Northeast; Thunderstorms in the Southern Appalachians and Rio Grande Valley

Widespread showers and thunderstorms producing heavy rain may bring flooding to South Texas and parts of the Northeast U.S. tonight into Friday morning. Scattered severe thunderstorms with damaging gusts and large hail are expected over parts of the southern Appalachians, and Rio Grande Valley of Texas into Friday morning. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Mostly Cloudy

70°F

21°C

Humidity 34%
Wind Speed W 9 G 24 mph
Barometer 30.04 in (1016.7 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 8 May 10:52 pm CDT
Extended Forecast for

Bismarck ND

  • Tonight

    Tonight: A 20 percent chance of showers before 4am. Mostly cloudy, with a low around 54. South wind 6 to 8 mph becoming west after midnight.

    Low: 54 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 78. Northeast wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. Northeast wind 6 to 8 mph becoming southeast after midnight.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. South wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. South wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 94. South wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 94 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 64. South wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny and hot, with a high near 92. South wind 10 to 16 mph, with gusts as high as 29 mph.

    High: 92 °F

    Hot

  • Monday Night

    Monday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 62. South wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 62 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers before 4am. Mostly cloudy, with a low around 54. South wind 6 to 8 mph becoming west after midnight.
Friday
Sunny, with a high near 78. Northeast wind 8 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 49. Northeast wind 6 to 8 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 86. South wind 8 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 61. South wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 94. South wind 9 to 17 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 64. South wind 10 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny and hot, with a high near 92. South wind 10 to 16 mph, with gusts as high as 29 mph.
Monday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 62. South wind 10 to 14 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 87. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 56. Northwest wind around 11 mph becoming northeast after midnight. Winds could gust as high as 21 mph.
Wednesday
A chance of showers. Partly sunny, with a high near 75. Northeast wind 10 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 49. Northwest wind around 15 mph, with gusts as high as 26 mph.
Thursday
A chance of showers. Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.8°W
Last Update:
10:49 pm CDT May 8, 2025
Forecast Valid:
11pm CDT May 8, 2025-6pm CDT May 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation