National Weather Service United States Department of Commerce

Coastal low to bring gusty winds and periods of heavy rain to New England while moderate to heavy rain is expected to linger in the Pacific Northwest and northern California

A coastal low will slowly intensify before moving out of the New England area. Increasingly heavy rainfall will impact the region through Friday. In addition, winds will increase and seas will become rough as the storm gradually intensifies just off the coast. Out west, a cold front approaching the Pacific Northwest will bring moderate to heavy rain to Washington, Oregon and northern California.
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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

Overnight

Partly Cloudy

Partly
Cloudy

Low: 49 °F

Wednesday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 67 °F

Wednesday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 43 °F

Thursday

Sunny

Sunny

High: 70 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 74 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 42 °F

Saturday

Sunny

Sunny

High: 70 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 48 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 49. South southeast wind around 15 mph.
  • Wednesday A chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 67. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Night Showers likely and possibly a thunderstorm before 8pm, then showers likely between 8pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 43. West southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Thursday Sunny, with a high near 70. West northwest wind 5 to 10 mph.
  • Thursday Night Mostly clear, with a low around 46. South wind around 5 mph.
  • Friday Mostly sunny, with a high near 74.
  • Friday Night Mostly clear, with a low around 42.
  • Saturday Sunny, with a high near 70.
  • Saturday Night Mostly clear, with a low around 48.
  • Sunday Mostly sunny, with a high near 72.
  • Sunday Night Partly cloudy, with a low around 47.
  • Monday A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 30%.
  • Monday Night A chance of showers. Partly cloudy, with a low around 35. Chance of precipitation is 30%.
  • Tuesday A slight chance of showers. Sunny, with a high near 53. Chance of precipitation is 20%.