National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

24°F

-4°C

Humidity 77%
Wind Speed NW 13 mph
Barometer 30.18 in (1024.5 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill12°F (-11°C)
Last update 9 Jan 9:56 pm CST
Extended Forecast for

Sisseton SD

  • Tonight

    Tonight: Mostly clear, with a low around 14. West wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 14 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 31 mph.

    High: 18 °F

    Mostly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 7. Northwest wind 6 to 16 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Low: 7 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 35. South southwest wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. West wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. West wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain, mainly after midnight. Mostly cloudy, with a low around 36. Breezy, with a west wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: A slight chance of rain. Partly sunny, with a high near 43. Breezy, with a west northwest wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 19. Blustery, with a north northwest wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Rain/Snow and
    Blustery then
    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 14. West wind 13 to 15 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 18. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Partly cloudy, with a low around 7. Northwest wind 6 to 16 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Sunday
Mostly sunny, with a high near 35. South southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 27. West wind 13 to 15 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 44. West wind 13 to 17 mph, with gusts as high as 28 mph.
Monday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 36. Breezy, with a west wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of rain. Partly sunny, with a high near 43. Breezy, with a west northwest wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 19. Blustery, with a north northwest wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly cloudy, with a high near 28. Blustery. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton SD
 45.66°N 97.04°W (Elev. 1201 ft)
Last Update:
10:36 pm CST Jan 9, 2026
Forecast Valid:
10pm CST Jan 9, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation