National Weather Service United States Department of Commerce

Slight Risk of Severe Thunderstorms is Forecast This Afternoon through Tonight

A few severe storms are possible late this afternoon, this evening and tonight across parts of the northern High Plains. Other strong storms are possible today in a corridor arcing from the central Gulf Coast into the Tennessee Valley, and across lower Michigan and adjacent portions of the Great Lakes region. Heavy rain and local flash flooding is possible Gulf Coast and Lower Mississippi Valley.
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Hazardous Weather Conditions

Current Conditions

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Sioux Falls SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 17 °C

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 27 °C

Sunday
Night

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

Low: 15 °C

Labor
Day

Partly Sunny

Partly
Sunny

High: 24 °C

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 12 °C

Tuesday

Sunny

Sunny

High: 26 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 16 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 28 °C

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 20 °C

Detailed Forecast

  • Tonight A chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 17. South southeast wind 10 to 15 km/h increasing to 15 to 20 km/h after midnight. Chance of precipitation is 30%.
  • Sunday A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 27. South wind 20 to 25 km/h. Chance of precipitation is 50%.
  • Sunday Night Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 15. South wind around 10 km/h becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.
  • Labor Day Partly sunny, with a high near 24. Northwest wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon.
  • Monday Night A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 12. Northwest wind 5 to 10 km/h. Chance of precipitation is 30%.
  • Tuesday Sunny, with a high near 26.
  • Tuesday Night Mostly clear, with a low around 16.
  • Wednesday Mostly sunny, with a high near 28.
  • Wednesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 20. Chance of precipitation is 20%.
  • Thursday Mostly sunny, with a high near 28.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 24. Chance of precipitation is 40%.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 13. Chance of precipitation is 40%.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 23. Chance of precipitation is 20%.