National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will bring heavy rain to opposite coasts of the U.S. on Wednesday, one affecting the Pacific Northwest and northern California and the other New England. There is a risk of flash flooding across both areas, with 2-4 inches of rainfall, with isolated higher amounts, possible by Thursday morning.
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Hazardous Weather Conditions

Current Conditions

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Sioux Falls SD

7 Day Forecast

For More Weather Information:

Sioux Falls, SD Local Forecast Office

Tonight

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 44 °F

Thursday

Sunny

Sunny

High: 70 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 73 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 43 °F

Saturday

Sunny

Sunny

High: 66 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 43 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 66 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 48 °F

Detailed Forecast

  • Tonight A slight chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 44. West wind around 5 mph. Chance of precipitation is 20%.
  • Thursday Sunny, with a high near 70. Light west southwest wind increasing to 5 to 10 mph in the afternoon.
  • Thursday Night Mostly clear, with a low around 46. South wind 5 to 10 mph.
  • Friday Mostly sunny, with a high near 73. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
  • Friday Night Partly cloudy, with a low around 43. West northwest wind 5 to 10 mph.
  • Saturday Sunny, with a high near 66.
  • Saturday Night Mostly clear, with a low around 43.
  • Sunday Mostly sunny, with a high near 66.
  • Sunday Night Partly cloudy, with a low around 48.
  • Monday A slight chance of rain. Partly sunny, with a high near 62. Chance of precipitation is 20%.
  • Monday Night A slight chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 20%.
  • Tuesday Mostly sunny, with a high near 53.
  • Tuesday Night Partly cloudy, with a low around 35.
  • Wednesday Mostly sunny, with a high near 56.