National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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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

Today

Breezy

Breezy

High: 69 °F

Tonight

Increasing Clouds

Increasing
Clouds

Low: 48 °F

Wednesday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 68 °F

Wednesday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 47 °F

Thursday

Sunny

Sunny

High: 68 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 44 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 72 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Saturday

Sunny

Sunny

High: 69 °F

Detailed Forecast

  • Today Sunny, with a high near 69. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 30 mph.
  • Tonight Increasing clouds, with a low around 48. South southeast wind around 15 mph.
  • Wednesday A slight chance of showers and thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 68. Breezy, with a south wind 15 to 20 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 10pm, then showers likely between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 47. West wind around 5 mph. Chance of precipitation is 70%.
  • Thursday Sunny, with a high near 68. West northwest wind around 5 mph.
  • Thursday Night Mostly clear, with a low around 44.
  • Friday Mostly sunny, with a high near 72.
  • Friday Night Mostly clear, with a low around 46.
  • Saturday Sunny, with a high near 69.
  • Saturday Night Mostly clear, with a low around 49.
  • Sunday Mostly sunny, with a high near 69.
  • Sunday Night Partly cloudy, with a low around 45.
  • Monday A slight chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 20%.