National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Current Conditions

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Sioux Falls SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 51 °F

Wednesday

Sunny

Sunny

High: 80 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 55 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 83 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 58 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 82 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Saturday

Sunny

Sunny

High: 82 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 61 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 51. Calm wind.
  • Wednesday Sunny, with a high near 80. Calm wind becoming north northeast around 5 mph.
  • Wednesday Night Mostly clear, with a low around 55. North wind around 5 mph becoming calm.
  • Thursday Mostly sunny, with a high near 83. Calm wind becoming southwest around 5 mph.
  • Thursday Night Partly cloudy, with a low around 58. South wind around 5 mph.
  • Friday Mostly sunny, with a high near 82.
  • Friday Night Mostly clear, with a low around 59.
  • Saturday Sunny, with a high near 82.
  • Saturday Night Mostly clear, with a low around 61.
  • Sunday Sunny, with a high near 84.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
  • Monday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 20%.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.