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.

39°F

4°C

Humidity 82%
Wind Speed SE 10 mph
Barometer 30.16 in (1021.8 mb)
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 11 Apr 5:56 am CDT
Extended Forecast for

Sisseton Municipal Airport SD

  • Today

    Today: A chance of showers, mainly before 1pm. Cloudy, with a high near 52. Breezy, with a south southeast wind 9 to 14 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 40%.

    High: 52 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A slight chance of showers before 1am. Patchy fog. Otherwise, mostly cloudy, with a temperature falling to near 48 by 9pm, then rising to around 54 during the remainder of the night. Southeast wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 48 °F⇑

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 30 mph.

    High: 76 °F

    Breezy.
    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. West northwest wind 8 to 14 mph becoming north after midnight. Winds could gust as high as 22 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, mainly after 1pm. Partly sunny, with a high near 68. North northeast wind 7 to 11 mph becoming east in the afternoon. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 46. Northeast wind 6 to 10 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 66. North northwest wind 7 to 11 mph. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 44. North northwest wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers. Mostly sunny, with a high near 70. West southwest wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers

Detailed Forecast

Today
A chance of showers, mainly before 1pm. Cloudy, with a high near 52. Breezy, with a south southeast wind 9 to 14 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 40%.
Tonight
A slight chance of showers before 1am. Patchy fog. Otherwise, mostly cloudy, with a temperature falling to near 48 by 9pm, then rising to around 54 during the remainder of the night. Southeast wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 44. West northwest wind 8 to 14 mph becoming north after midnight. Winds could gust as high as 22 mph.
Monday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 68. North northeast wind 7 to 11 mph becoming east in the afternoon. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 46. Northeast wind 6 to 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 66. North northwest wind 7 to 11 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 44. North northwest wind 7 to 10 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 70. West southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers before 1am. Mostly clear, with a low around 48. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 73. Breezy. Chance of precipitation is 20%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 38. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 49. Breezy. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton Municipal Airport SD
 45.66°N 96.98°W (Elev. 1152 ft)
Last Update:
5:56 am CDT Apr 11, 2026
Forecast Valid:
6am CDT Apr 11, 2026-6pm CDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation