National Weather Service United States Department of Commerce

Major nor'easter to affect northeastern U.S.

The stage is being set for a major nor'easter to affect parts of the Northeast Monday through Wednesday. This system will be responsible for heavy snowfall and strong winds, with blizzard conditions possible along coastal areas from New Jersey to Massachusetts. Blizzard Warnings are in effect along the coast from central New Jersey to the Canadian border.
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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

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 32 °F

Monday

Breezy

Breezy

High: 50 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 26 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 45 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 32 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 47 °F

Wednesday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 28 °F

Thursday

Partly Sunny

Partly
Sunny

High: 35 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 22 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 32. South southwest wind 5 to 15 mph.
  • Monday Mostly sunny, with a high near 50. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
  • Monday Night Partly cloudy, with a low around 26. Northwest wind 5 to 10 mph becoming light and variable after midnight.
  • Tuesday Mostly sunny, with a high near 45. Light and variable wind becoming southeast 5 to 10 mph in the morning.
  • Tuesday Night Mostly clear, with a low around 32. South southeast wind 10 to 15 mph.
  • Wednesday Partly sunny, with a high near 47.
  • Wednesday Night A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 28. Blustery. Chance of precipitation is 20%.
  • Thursday Partly sunny, with a high near 35.
  • Thursday Night Mostly cloudy, with a low around 22.
  • Friday Partly sunny, with a high near 37.
  • Friday Night Mostly cloudy, with a low around 18.
  • Saturday Partly sunny, with a high near 26.
  • Saturday Night Mostly cloudy, with a low around 15.
  • Sunday Partly sunny, with a high near 32.