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

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

Breezy

46°F

8°C

Humidity 50%
Wind Speed SW 23 G 37 mph
Barometer 29.59 in (1003.1 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 7 Mar 10:56 pm CDT
Extended Forecast for

3 Miles SW New Effington SD

  • Tonight

    Tonight: A slight chance of rain between midnight and 4am. Mostly cloudy, with a low around 39. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 64. Breezy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon.

    High: 64 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. West southwest wind 11 to 18 mph becoming north northwest after midnight.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45. North northwest wind 10 to 14 mph.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a low around 26. Northeast wind 11 to 14 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 38. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before midnight. Mostly cloudy, with a low around 24. North wind 10 to 16 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. Northwest wind 10 to 14 mph.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. North northwest wind 7 to 15 mph becoming south after midnight.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain between midnight and 4am. Mostly cloudy, with a low around 39. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 64. Breezy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 34. West southwest wind 11 to 18 mph becoming north northwest after midnight.
Monday
Partly sunny, with a high near 45. North northwest wind 10 to 14 mph.
Monday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 26. Northeast wind 11 to 14 mph. Chance of precipitation is 40%.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 38. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of snow before midnight. Mostly cloudy, with a low around 24. North wind 10 to 16 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 38. Northwest wind 10 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 24. North northwest wind 7 to 15 mph becoming south after midnight.
Thursday
A slight chance of rain and snow after noon. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Blustery. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 38. Breezy.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Saturday
A chance of 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:
3 Miles SW New Effington SD
 45.83°N 96.95°W (Elev. 1155 ft)
Last Update:
9:36 pm CST Mar 7, 2026
Forecast Valid:
9pm CST Mar 7, 2026-6pm CDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation