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.

3°F

-16°C

Humidity 76%
Wind Speed NW 17 mph
Barometer 30.61 in (1041.2 mb)
Dewpoint -3°F (-19°C)
Visibility NA
Wind Chill-17°F (-27°C)
Last update 22 Feb 2:56 am CST
Extended Forecast for

Gwinner ND

  • Overnight

    Overnight: Mostly cloudy, with a low around 0. Wind chill values as low as -21. North northwest wind around 18 mph.

    Low: 0 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 10. Wind chill values as low as -21. North northwest wind 14 to 18 mph.

    High: 10 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -3. North wind 5 to 11 mph becoming east southeast after midnight.

    Low: -3 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24. Wind chill values as low as -15. South southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 17. South wind 14 to 16 mph becoming west southwest after midnight.

    Low: 17 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Partly sunny, with a high near 34. Breezy, with a northwest wind 16 to 22 mph.

    High: 34 °F

    Breezy.
    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. Northwest wind 8 to 14 mph.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after noon. Partly sunny, with a high near 22. North wind 8 to 11 mph becoming east in the afternoon.

    High: 22 °F

    Mostly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11. East wind 13 to 16 mph becoming west southwest after midnight.

    Low: 11 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 0. Wind chill values as low as -21. North northwest wind around 18 mph.
Sunday
Mostly sunny, with a high near 10. Wind chill values as low as -21. North northwest wind 14 to 18 mph.
Sunday Night
Partly cloudy, with a low around -3. North wind 5 to 11 mph becoming east southeast after midnight.
Monday
Mostly sunny, with a high near 24. Wind chill values as low as -15. South southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 17. South wind 14 to 16 mph becoming west southwest after midnight.
Tuesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 34. Breezy, with a northwest wind 16 to 22 mph.
Tuesday Night
Partly cloudy, with a low around 7. Northwest wind 8 to 14 mph.
Wednesday
A 30 percent chance of snow after noon. Partly sunny, with a high near 22. North wind 8 to 11 mph becoming east in the afternoon.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11. East wind 13 to 16 mph becoming west southwest after midnight.
Thursday
Sunny, with a high near 39. Breezy, with a west southwest wind 16 to 21 mph.
Thursday Night
Partly cloudy, with a low around 27. Breezy, with a southwest wind 15 to 21 mph.
Friday
Mostly sunny, with a high near 43. Breezy, with a west southwest wind 21 to 28 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 11. Blustery, with a north northwest wind around 24 mph.
Saturday
Partly sunny, with a high near 20. Blustery, with a north northwest wind 21 to 25 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:
2:37 am CST Feb 22, 2026
Forecast Valid:
3am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation