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.

43°F

6°C

Humidity 74%
Wind Speed SE 6 mph
Barometer 29.83 in (1011.7 mb)
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 16 Feb 5:56 pm CST
Extended Forecast for

Gwinner ND

  • Tonight

    Tonight: Increasing clouds, with a low around 32. East wind 9 to 17 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain likely, mainly after 3pm. Mostly cloudy, with a high near 45. Breezy, with an east wind 18 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Breezy.
    Mostly Cloudy
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain before 3am, then rain and snow. Low around 33. Breezy, with an east southeast wind 16 to 23 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain and
    Breezy then
    Rain/Snow

  • Wednesday

    Wednesday: Snow likely, mainly before noon. Patchy blowing snow between 9am and 11am. Mostly cloudy, with a high near 37. Breezy, with a west wind 18 to 23 mph. Chance of precipitation is 70%.

    High: 37 °F

    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 21. Blustery, with a northwest wind 17 to 20 mph.

    Low: 21 °F

    Chance Snow
    and Blustery

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 26. Blustery, with a north northwest wind 20 to 23 mph.

    High: 26 °F

    Chance Snow
    and Blustery

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Cloudy, with a low around 13. Blustery, with a north northwest wind 16 to 20 mph.

    Low: 13 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 22. North northwest wind 11 to 16 mph.

    High: 22 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10. North wind around 10 mph.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 32. East wind 9 to 17 mph.
Tuesday
Rain likely, mainly after 3pm. Mostly cloudy, with a high near 45. Breezy, with an east wind 18 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain before 3am, then rain and snow. Low around 33. Breezy, with an east southeast wind 16 to 23 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Snow likely, mainly before noon. Patchy blowing snow between 9am and 11am. Mostly cloudy, with a high near 37. Breezy, with a west wind 18 to 23 mph. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 17 to 20 mph.
Thursday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 26. Blustery, with a north northwest wind 20 to 23 mph.
Thursday Night
A 40 percent chance of snow. Cloudy, with a low around 13. Blustery, with a north northwest wind 16 to 20 mph.
Friday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 22. North northwest wind 11 to 16 mph.
Friday Night
Mostly cloudy, with a low around 10. North wind around 10 mph.
Saturday
Partly sunny, with a high near 24. North northwest wind 9 to 11 mph.
Saturday Night
Partly cloudy, with a low around 6. Northwest wind around 10 mph.
Sunday
Mostly sunny, with a high near 19. North northwest wind around 11 mph.
Sunday Night
Partly cloudy, with a low around 4. North wind 9 to 11 mph becoming east after midnight.
Monday
Mostly sunny, with a high near 29. Southeast wind 11 to 18 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:
6:36 pm CST Feb 16, 2026
Forecast Valid:
6pm CST Feb 16, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation