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.

27°F

-3°C

Humidity 78%
Wind Speed Calm
Barometer 30.06 in (1020.7 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Last update 9 Jan 9:56 am CST
Extended Forecast for

Sisseton SD

  • Today

    Today: A chance of sprinkles and flurries before 4pm, then a slight chance of snow showers between 4pm and 5pm, then a chance of flurries after 5pm. Mostly cloudy, with a high near 35. West southwest wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Sprinkles/Snow

  • Tonight

    Tonight: A chance of flurries between midnight and 1am. Partly cloudy, with a low around 14. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 14 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 30 mph.

    High: 17 °F

    Mostly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5. Northwest wind 6 to 15 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. West wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43. West southwest wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain after midnight. Mostly cloudy, with a low around 35. West wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A slight chance of rain. Mostly cloudy, with a high near 40. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain and
    Breezy

Detailed Forecast

Today
A chance of sprinkles and flurries before 4pm, then a slight chance of snow showers between 4pm and 5pm, then a chance of flurries after 5pm. Mostly cloudy, with a high near 35. West southwest wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
A chance of flurries between midnight and 1am. Partly cloudy, with a low around 14. West northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 17. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 5. Northwest wind 6 to 15 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.
Sunday
Mostly sunny, with a high near 34. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 28. West wind 13 to 15 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 43. West southwest wind 13 to 16 mph, with gusts as high as 25 mph.
Monday Night
A chance of rain after midnight. Mostly cloudy, with a low around 35. West wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 40. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 31 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 21. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
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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:
9:36 am CST Jan 9, 2026
Forecast Valid:
10am CST Jan 9, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation