Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

34°F

1°C

Humidity 89%
Wind Speed SE 12 mph
Barometer 30.00 in (1018.0 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 2 Mar 7:56 pm CST
Extended Forecast for

Sisseton Municipal Airport SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. South wind 6 to 10 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. South wind around 6 mph becoming north northwest in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 30. West northwest wind 5 to 9 mph becoming south southwest after midnight.

    Low: 30 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 11am.  Otherwise, sunny, with a high near 58. South southwest wind 9 to 16 mph.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. South wind 6 to 8 mph becoming northeast after midnight.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 59. Southeast wind 6 to 14 mph.

    High: 59 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain after midnight.  Mostly cloudy, with a low around 33. Southeast wind around 11 mph becoming north northeast after midnight.  Chance of precipitation is 30%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A chance of rain.  Mostly cloudy, with a high near 43. Breezy, with a north wind 11 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: A slight chance of rain and snow before midnight.  Mostly cloudy, with a low around 24. North northwest wind 11 to 17 mph.  Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. South wind 6 to 10 mph.
Tuesday
Mostly sunny, with a high near 48. South wind around 6 mph becoming north northwest in the afternoon.
Tuesday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 30. West northwest wind 5 to 9 mph becoming south southwest after midnight.
Wednesday
Patchy fog before 11am. Otherwise, sunny, with a high near 58. South southwest wind 9 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 30. South wind 6 to 8 mph becoming northeast after midnight.
Thursday
Partly sunny, with a high near 59. Southeast wind 6 to 14 mph.
Thursday Night
A chance of rain after midnight. Mostly cloudy, with a low around 33. Southeast wind around 11 mph becoming north northeast after midnight. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 43. Breezy, with a north wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 24. North northwest wind 11 to 17 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 47. Breezy.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 55. Breezy.
Sunday Night
Partly cloudy, with a low around 31.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 52. Breezy. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton Municipal Airport SD
 45.66°N 96.98°W (Elev. 1152 ft)
8:06 pm CST Mar 2, 2026
8pm CST Mar 2, 2026-6pm CDT Mar 9, 2026
 
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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