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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Yankton SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

This
Afternoon

Sunny

Sunny

High: 40 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 26 °F

Saturday

Windy

Windy

High: 50 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 36 °F

Sunday

Sunny

Sunny

High: 65 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 54 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 34 °F

Tuesday

Sunny

Sunny

High: 56 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 40. Southeast wind 5 to 10 mph.
  • Tonight Partly cloudy, with a low around 26. Southeast wind 10 to 15 mph.
  • Saturday Sunny, with a high near 50. Windy, with a south southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 35 mph.
  • Saturday Night Mostly clear, with a low around 36. South southeast wind around 15 mph, with gusts as high as 25 mph.
  • Sunday Sunny, with a high near 65. South wind around 15 mph, with gusts as high as 25 mph.
  • Sunday Night Partly cloudy, with a low around 42.
  • Monday A slight chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 20%.
  • Monday Night Partly cloudy, with a low around 34.
  • Tuesday Sunny, with a high near 56.
  • Tuesday Night Mostly clear, with a low around 37.
  • Wednesday Mostly sunny, with a high near 62.
  • Wednesday Night Mostly clear, with a low around 38.
  • Thursday Mostly sunny, with a high near 57.