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

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

42°F

6°C

Humidity 60%
Wind Speed NW 6 mph
Barometer 29.64 in (1004.5 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 15 Feb 9:56 pm CST
Extended Forecast for

Gwinner ND

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly clear, with a low around 28. North wind 6 to 13 mph.

    Low: 28 °F

    Mostly Clear
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before noon. Otherwise, mostly sunny, with a high near 46. North wind 5 to 10 mph becoming east in the afternoon.

    High: 46 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 32. East southeast wind 10 to 18 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain likely, mainly after noon. Cloudy, with a high near 46. Breezy, with an east wind 18 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Breezy.
    Slight Chance
    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely before 3am, then rain and snow likely. Cloudy, with a low around 31. Breezy, with an east wind 18 to 21 mph becoming west southwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 31 °F

    Rain Likely
    and Breezy
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain before noon, then a chance of snow. Patchy blowing snow between 8am and 11am. Partly sunny, with a high near 38. Breezy, with a west wind 20 to 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Rain/Snow
    Likely and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Blustery, with a west northwest wind 21 to 25 mph.

    Low: 17 °F

    Chance Snow
    and Blustery

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 23. Blustery, with a north northwest wind 22 to 24 mph.

    High: 23 °F

    Chance Snow
    and Blustery

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 9. Blustery, with a north northwest wind around 21 mph.

    Low: 9 °F

    Chance Snow
    and Blustery

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly clear, with a low around 28. North wind 6 to 13 mph.
Washington's Birthday
Patchy fog before noon. Otherwise, mostly sunny, with a high near 46. North wind 5 to 10 mph becoming east in the afternoon.
Monday Night
Increasing clouds, with a low around 32. East southeast wind 10 to 18 mph.
Tuesday
Rain likely, mainly after noon. Cloudy, with a high near 46. Breezy, with an east wind 18 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely before 3am, then rain and snow likely. Cloudy, with a low around 31. Breezy, with an east wind 18 to 21 mph becoming west southwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Snow likely, possibly mixed with rain before noon, then a chance of snow. Patchy blowing snow between 8am and 11am. Partly sunny, with a high near 38. Breezy, with a west wind 20 to 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Blustery, with a west northwest wind 21 to 25 mph.
Thursday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 23. Blustery, with a north northwest wind 22 to 24 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9. Blustery, with a north northwest wind around 21 mph.
Friday
A 20 percent chance of snow before noon. Partly sunny, with a high near 20. Blustery, with a northwest wind 14 to 21 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 5. North wind around 11 mph.
Saturday
Mostly sunny, with a high near 22. North northwest wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 1. Northwest wind around 11 mph.
Sunday
Sunny, with a high near 20. North northwest wind 10 to 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gwinner ND
 46.22°N 97.66°W
Last Update:
9:37 pm CST Feb 15, 2026
Forecast Valid:
10pm CST Feb 15, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation