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.

37°F

3°C

Humidity 65%
Wind Speed NW 10 mph
Barometer 30.06 in (1019.8 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 11 Jan 9:56 pm CST
Extended Forecast for

Gwinner ND

  • Tonight

    Tonight: Partly cloudy, with a low around 24. West wind around 14 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. West southwest wind around 14 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 32. Breezy, with a west wind 14 to 24 mph, with gusts as high as 34 mph.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Breezy, with a west northwest wind 22 to 26 mph, with gusts as high as 40 mph.

    High: 40 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 13. Blustery, with a north wind 22 to 25 mph.

    Low: 13 °F

    Blustery.
    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20. Blustery, with a north wind 15 to 20 mph becoming east 7 to 12 mph in the afternoon.

    High: 20 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14. South southeast wind 6 to 15 mph.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow. Mostly cloudy, with a high near 38. Breezy, with a south wind 16 to 24 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph.

    High: 38 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight. Patchy blowing snow after midnight. Cloudy, with a low around 18. Blustery, with a west northwest wind 22 to 25 mph. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely
    and Patchy
    Blowing Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. West wind around 14 mph.
Monday
Mostly sunny, with a high near 38. West southwest wind around 14 mph.
Monday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 32. Breezy, with a west wind 14 to 24 mph, with gusts as high as 34 mph.
Tuesday
Partly sunny, with a high near 40. Breezy, with a west northwest wind 22 to 26 mph, with gusts as high as 40 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 13. Blustery, with a north wind 22 to 25 mph.
Wednesday
Mostly sunny, with a high near 20. Blustery, with a north wind 15 to 20 mph becoming east 7 to 12 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 14. South southeast wind 6 to 15 mph.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 38. Breezy, with a south wind 16 to 24 mph becoming west northwest in the afternoon. Winds could gust as high as 36 mph.
Thursday Night
Snow likely, mainly after midnight. Patchy blowing snow after midnight. Cloudy, with a low around 18. Blustery, with a west northwest wind 22 to 25 mph. Chance of precipitation is 60%.
Friday
A 40 percent chance of snow, mainly before noon. Patchy blowing snow after 10am. Mostly cloudy, with a high near 25. Blustery, with a north northwest wind 23 to 29 mph.
Friday Night
A 20 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a low around 4. Blustery, with a north northwest wind 16 to 22 mph.
Saturday
Partly sunny, with a high near 18. Blustery, with a west northwest wind 16 to 20 mph.
Saturday Night
Mostly cloudy, with a low around 6. West southwest wind around 15 mph becoming northwest after midnight.
Sunday
Mostly sunny, with a high near 25. West northwest wind 14 to 17 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:
9:46 pm CST Jan 11, 2026
Forecast Valid:
10pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation