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 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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7 Day Forecast

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Sioux Falls, SD Local Forecast Office

Today

Breezy

Breezy

High: 48 °F

Tonight

Breezy

Breezy

Low: 36 °F

Sunday

Breezy

Breezy

High: 61 °F

Sunday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 43 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 59 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 36 °F

Tuesday

Sunny

Sunny

High: 56 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 36 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 59 °F

Detailed Forecast

  • Today Sunny, with a high near 48. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
  • Tonight Mostly clear, with a low around 36. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
  • Sunday Sunny, with a high near 61. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
  • Sunday Night A slight chance of showers after 2am. Mostly clear, with a low around 43. South wind around 10 mph. Chance of precipitation is 20%.
  • Monday A chance of showers, mainly after 8am. Mostly cloudy, with a high near 59. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
  • Monday Night A chance of showers before 8pm. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
  • Tuesday Sunny, with a high near 56.
  • Tuesday Night Mostly clear, with a low around 36.
  • Wednesday Mostly sunny, with a high near 59.
  • Wednesday Night Partly cloudy, with a low around 35.
  • Thursday Mostly sunny, with a high near 53.
  • Thursday Night Partly cloudy, with a low around 36.
  • Friday Mostly sunny, with a high near 58.