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.

16°F

-9°C

Humidity 74%
Wind Speed NW 17 G 26 mph
Barometer 29.92 in (1016.8 mb)
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill0°F (-18°C)
Last update 20 Feb 1:56 pm CST
Extended Forecast for

Gwinner ND

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 14. Northwest wind 13 to 15 mph.

    High: 14 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 4. Northwest wind 8 to 11 mph.

    Low: 4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 15. Northwest wind 9 to 14 mph.

    High: 15 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1. Wind chill values as low as -17. Northwest wind around 15 mph.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 11. Northwest wind 15 to 18 mph.

    High: 11 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -5. North wind 5 to 14 mph becoming east northeast after midnight.

    Low: -5 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. East northeast wind 5 to 10 mph becoming south southeast 11 to 16 mph in the afternoon.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. South southeast wind 13 to 15 mph becoming west southwest after midnight.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow. Partly sunny, with a high near 33. West southwest wind 13 to 16 mph becoming north northwest in the afternoon.

    High: 33 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 14. Northwest wind 13 to 15 mph.
Tonight
Mostly cloudy, with a low around 4. Northwest wind 8 to 11 mph.
Saturday
Mostly sunny, with a high near 15. Northwest wind 9 to 14 mph.
Saturday Night
Partly cloudy, with a low around 1. Wind chill values as low as -17. Northwest wind around 15 mph.
Sunday
Mostly sunny, with a high near 11. Northwest wind 15 to 18 mph.
Sunday Night
Partly cloudy, with a low around -5. North wind 5 to 14 mph becoming east northeast after midnight.
Monday
Mostly sunny, with a high near 22. East northeast wind 5 to 10 mph becoming south southeast 11 to 16 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 15. South southeast wind 13 to 15 mph becoming west southwest after midnight.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 33. West southwest wind 13 to 16 mph becoming north northwest in the afternoon.
Tuesday Night
A 30 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 12. North wind 11 to 13 mph.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 24. North wind 11 to 16 mph.
Wednesday Night
Partly cloudy, with a low around 11. North northwest wind 9 to 11 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 40. West southwest wind 11 to 16 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gwinner ND
 46.22°N 97.66°W
Last Update:
2:36 pm CST Feb 20, 2026
Forecast Valid:
2pm CST Feb 20, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

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