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 S 10 mph
Barometer 29.99 in (1017.0 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 3 Mar 1:56 am CST
Extended Forecast for

Sisseton Municipal Airport SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. South southeast wind around 7 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. South wind 5 to 7 mph becoming north in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between midnight and 1am.  Otherwise, partly cloudy, with a low around 32. North wind 5 to 10 mph becoming south in the evening.

    Low: 32 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog between 10am and 11am.  Otherwise, sunny, with a high near 58. South southwest wind 10 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 north in the evening.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60. Southeast wind 6 to 16 mph.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of rain, mainly after midnight.  Mostly cloudy, with a low around 35. Southeast wind 11 to 13 mph becoming north after midnight.  Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain

  • Friday

    Friday: A chance of rain before noon, then a chance of rain and snow.  Mostly cloudy, with a high near 42. Breezy, with a north wind 11 to 21 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: A chance of snow and freezing rain before midnight, then a slight chance of snow.  Mostly cloudy, with a low around 23. Blustery, with a north northwest wind 15 to 21 mph.  Chance of precipitation is 40%.

    Low: 23 °F

    Chance Wintry
    Mix and
    Blustery then
    Slight Chance
    Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. South southeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 48. South wind 5 to 7 mph becoming north in the afternoon.
Tuesday Night
Patchy fog between midnight and 1am. Otherwise, partly cloudy, with a low around 32. North wind 5 to 10 mph becoming south in the evening.
Wednesday
Patchy fog between 10am and 11am. Otherwise, sunny, with a high near 58. South southwest wind 10 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 30. South wind 6 to 8 mph becoming north in the evening.
Thursday
Partly sunny, with a high near 60. Southeast wind 6 to 16 mph.
Thursday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 35. Southeast wind 11 to 13 mph becoming north after midnight. Chance of precipitation is 40%.
Friday
A chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 42. Breezy, with a north wind 11 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
A chance of snow and freezing rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 23. Blustery, with a north northwest wind 15 to 21 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 46. Breezy.
Saturday Night
Partly cloudy, with a low around 35. Breezy.
Sunday
Mostly sunny, with a high near 55. Breezy.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton Municipal Airport SD
 45.66°N 96.98°W (Elev. 1152 ft)
1:51 am CST Mar 3, 2026
2am CST Mar 3, 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