National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
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Current Conditions

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Bismarck ND

7 Day Forecast

For More Weather Information:

Bismarck, ND Local Forecast Office

Today

Patchy Fog

Patchy
Fog

High: 81 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 58 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 77 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 56 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 81 °F

Saturday
Night

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

Low: 61 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 76 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 53 °F

Labor
Day

Sunny

Sunny

High: 74 °F

Detailed Forecast

  • Today Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 81. South wind around 6 mph.
  • Tonight Mostly clear, with a low around 58. South wind around 5 mph becoming light and variable.
  • Friday A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77. North wind 7 to 13 mph, with gusts as high as 20 mph.
  • Friday Night Partly cloudy, with a low around 56. North wind 6 to 8 mph becoming east after midnight.
  • Saturday Mostly sunny, with a high near 81. Southeast wind 8 to 15 mph, with gusts as high as 23 mph.
  • Saturday Night Showers and thunderstorms likely. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
  • Sunday Mostly sunny, with a high near 76.
  • Sunday Night Partly cloudy, with a low around 53.
  • Labor Day Sunny, with a high near 74.
  • Monday Night Partly cloudy, with a low around 52.
  • Tuesday Sunny, with a high near 77.
  • Tuesday Night Mostly clear, with a low around 54.
  • Wednesday Sunny, with a high near 81.