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.

34°F

1°C

Humidity 61%
Wind Speed N 9 mph
Barometer 30.16 in (1023.0 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 9 Apr 10:56 am CDT
Extended Forecast for

Sisseton SD

  • Today

    Today: Snow, mainly after 3pm. High near 38. Northwest wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 38 °F

    Snow

  • Tonight

    Tonight: A chance of rain and snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 26. Northwest wind 5 to 7 mph becoming west southwest after midnight. Chance of precipitation is 30%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 54. West southwest wind 6 to 8 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 37. South southeast wind 5 to 13 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 58. Breezy, with a southeast wind 15 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.

    High: 58 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 51. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance Rain
    and Breezy

  • Sunday

    Sunday: A chance of rain. Mostly sunny, with a high near 77. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: A slight chance of rain before 1am. Mostly clear, with a low around 46. West wind 10 to 15 mph becoming north northwest after midnight. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain, mainly after 1pm. Partly sunny, with a high near 62. North northeast wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 62 °F

    Chance Rain

Detailed Forecast

Today
Snow, mainly after 3pm. High near 38. Northwest wind around 7 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of rain and snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 26. Northwest wind 5 to 7 mph becoming west southwest after midnight. Chance of precipitation is 30%.
Friday
Sunny, with a high near 54. West southwest wind 6 to 8 mph.
Friday Night
Increasing clouds, with a low around 37. South southeast wind 5 to 13 mph.
Saturday
A chance of rain. Mostly cloudy, with a high near 58. Breezy, with a southeast wind 15 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 51. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly sunny, with a high near 77. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of rain before 1am. Mostly clear, with a low around 46. West wind 10 to 15 mph becoming north northwest after midnight. Chance of precipitation is 20%.
Monday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 62. North northeast wind 10 to 15 mph. Chance of precipitation is 40%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 55. Chance of precipitation is 20%.
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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 am CDT Apr 9, 2026
Forecast Valid:
11am CDT Apr 9, 2026-6pm CDT Apr 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