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.

40°F

4°C

Humidity 53%
Wind Speed W 16 G 25 mph
Barometer 29.63 in (1004.1 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 27 Feb 2:56 am CST
Extended Forecast for

Gwinner ND

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. West southwest wind 11 to 13 mph.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 40. Breezy, with a northwest wind 16 to 26 mph, with gusts as high as 36 mph.

    High: 40 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 8. Blustery, with a north wind 14 to 20 mph. Little or no snow accumulation expected.

    Low: 8 °F

    Mostly Cloudy
    and Blustery
    then Chance
    Snow

  • Saturday

    Saturday: A 40 percent chance of snow before noon. Mostly cloudy, with a high near 14. Northeast wind 11 to 14 mph.

    High: 14 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2. North northeast wind 7 to 10 mph becoming east after midnight.

    Low: 2 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 23. South southeast wind 7 to 14 mph.

    High: 23 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. South southwest wind 10 to 13 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 40. South southwest wind 13 to 18 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. South wind 11 to 13 mph.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. West southwest wind 11 to 13 mph.
Friday
Partly sunny, with a high near 40. Breezy, with a northwest wind 16 to 26 mph, with gusts as high as 36 mph.
Friday Night
A 40 percent chance of snow, mainly after 2am. Mostly cloudy, with a low around 8. Blustery, with a north wind 14 to 20 mph. Little or no snow accumulation expected.
Saturday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 14. Northeast wind 11 to 14 mph.
Saturday Night
Partly cloudy, with a low around 2. North northeast wind 7 to 10 mph becoming east after midnight.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 23. South southeast wind 7 to 14 mph.
Sunday Night
Mostly clear, with a low around 13. South southwest wind 10 to 13 mph.
Monday
Mostly sunny, with a high near 40. South southwest wind 13 to 18 mph.
Monday Night
Mostly cloudy, with a low around 25. South wind 11 to 13 mph.
Tuesday
Sunny, with a high near 43. West southwest wind 8 to 11 mph.
Tuesday Night
Mostly clear, with a low around 27. South southwest wind 8 to 15 mph.
Wednesday
Sunny, with a high near 48. Breezy, with a south southwest wind 15 to 20 mph.
Wednesday Night
Partly cloudy, with a low around 29. South southeast wind 11 to 15 mph.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 45. East wind 11 to 16 mph. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gwinner ND
 46.22°N 97.66°W
Last Update:
2:33 am CST Feb 27, 2026
Forecast Valid:
3am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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