National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region on Friday and into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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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

This
Afternoon

Sunny

Sunny

High: 4 °C

Tonight

Partly Cloudy

Partly
Cloudy

Low: -4 °C

Saturday

Breezy

Breezy

High: 9 °C

Saturday
Night

Breezy

Breezy

Low: 2 °C

Sunday

Sunny

Sunny

High: 16 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 4 °C

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 12 °C

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 1 °C

Tuesday

Sunny

Sunny

High: 12 °C

Detailed Forecast

  • This Afternoon Sunny, with a high near 4. Southeast wind around 10 km/h.
  • Tonight Partly cloudy, with a low around -4. Southeast wind 10 to 15 km/h increasing to 20 to 25 km/h after midnight.
  • Saturday Sunny, with a high near 9. Breezy, with a south southeast wind 25 to 30 km/h increasing to 35 to 40 km/h in the afternoon. Winds could gust as high as 60 km/h.
  • Saturday Night Mostly clear, with a low around 2. Breezy, with a south wind 25 to 35 km/h, with gusts as high as 45 km/h.
  • Sunday Sunny, with a high near 16. South wind 25 to 30 km/h, with gusts as high as 45 km/h.
  • Sunday Night Partly cloudy, with a low around 4.
  • Monday A slight chance of showers. Partly sunny, with a high near 12. Chance of precipitation is 20%.
  • Monday Night Partly cloudy, with a low around 1.
  • Tuesday Sunny, with a high near 12.
  • Tuesday Night Mostly clear, with a low around 2.
  • Wednesday Mostly sunny, with a high near 15. Breezy.
  • Wednesday Night Mostly clear, with a low around 2.
  • Thursday Mostly sunny, with a high near 12.