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.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Sisseton SD

7 Day Forecast

For More Weather Information:

Aberdeen, SD Local Forecast Office

Today

Breezy

Breezy

High: 70 °F

Tonight

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 49 °F

Wednesday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 66 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 45 °F

Thursday

Sunny

Sunny

High: 68 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 43 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 42 °F

Saturday

Sunny

Sunny

High: 66 °F

Detailed Forecast

  • Today Sunny, with a high near 70. Breezy, with a south southeast wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.
  • Tonight A slight chance of showers after 4am. Mostly clear, with a low around 49. Breezy, with a south southeast wind 18 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
  • Wednesday Showers likely, mainly after 1pm. Mostly cloudy, with a high near 66. Breezy, with a south southeast wind 16 to 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
  • Wednesday Night A chance of showers before 1am. Mostly cloudy, with a low around 45. South wind 11 to 15 mph becoming west after midnight. Chance of precipitation is 40%.
  • Thursday Sunny, with a high near 68. West wind 7 to 11 mph.
  • Thursday Night Mostly clear, with a low around 43.
  • Friday Mostly sunny, with a high near 71.
  • Friday Night Mostly clear, with a low around 42.
  • Saturday Sunny, with a high near 66.
  • Saturday Night Partly cloudy, with a low around 45.
  • Sunday Mostly sunny, with a high near 66.
  • Sunday Night A slight chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 20%.
  • Monday A slight chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 20%.