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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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

Today

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 21 °C

Tonight

Showers Chance for Measurable Precipitation 80%

Showers

Low: 6 °C

Thursday

Sunny

Sunny

High: 21 °C

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 8 °C

Friday

Sunny

Sunny

High: 23 °C

Friday
Night

Mostly Clear

Mostly
Clear

Low: 7 °C

Saturday

Sunny

Sunny

High: 20 °C

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 8 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 21 °C

Detailed Forecast

  • Today A chance of showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 21. South wind 25 to 30 km/h, with gusts as high as 45 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
  • Tonight Occasional showers and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Low around 6. South wind 5 to 15 km/h becoming west after midnight. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.
  • Thursday Sunny, with a high near 21. West wind 5 to 15 km/h.
  • Thursday Night Mostly clear, with a low around 8. South wind 10 to 15 km/h.
  • Friday Sunny, with a high near 23. South southwest wind 5 to 10 km/h becoming west northwest 15 to 20 km/h in the afternoon.
  • Friday Night Mostly clear, with a low around 7.
  • Saturday Sunny, with a high near 20.
  • Saturday Night Mostly clear, with a low around 8.
  • Sunday Mostly sunny, with a high near 21.
  • Sunday Night Partly cloudy, with a low around 8.
  • Monday A chance of showers. Partly sunny, with a high near 16. Chance of precipitation is 30%.
  • Monday Night A chance of showers. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.
  • Tuesday A chance of showers. Mostly sunny, with a high near 12. Chance of precipitation is 30%.