Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Mostly Cloudy

69°F

21°C

Humidity 44%
Wind Speed S 3 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Jun 8:52 pm CDT
Extended Forecast for

Bismarck ND

  • Tonight

    Tonight: Scattered showers and thunderstorms before 1am, then scattered showers between 1am and 3am.  Cloudy, then gradually becoming partly cloudy, with a low around 50. Calm wind becoming west around 6 mph after midnight.  Chance of precipitation is 50%.

    Low: 50 °F

    Scattered
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 71. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 71 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Northwest wind 9 to 14 mph becoming light north  in the evening. Winds could gust as high as 22 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52. East wind around 11 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 68. East wind around 11 mph, with gusts as high as 21 mph.

    High: 68 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 1am.  Mostly cloudy, with a low around 50. East wind 5 to 8 mph.

    Low: 50 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 71. Southeast wind 5 to 9 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 50. Southwest wind 5 to 8 mph.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Tonight
Scattered showers and thunderstorms before 1am, then scattered showers between 1am and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 50. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 50%.
Juneteenth
Mostly sunny, with a high near 71. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Mostly clear, with a low around 45. Northwest wind 9 to 14 mph becoming light north in the evening. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 74. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 52. East wind around 11 mph, with gusts as high as 21 mph.
Sunday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 68. East wind around 11 mph, with gusts as high as 21 mph.
Sunday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 50. East wind 5 to 8 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 71. Southeast wind 5 to 9 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 50. Southwest wind 5 to 8 mph.
Tuesday
A chance of showers after 1pm. Mostly sunny, with a high near 71. West wind 6 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 48. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 76. Calm wind becoming north around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 50. Northeast wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Bismarck ND
 46.81°N 100.8°W
9:01 pm CDT Jun 18, 2026
9pm CDT Jun 18, 2026-6pm CDT Jun 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database