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.

51°F

11°C

Humidity 50%
Wind Speed SW 7 mph
Barometer 29.55 in (1001.3 mb)
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 7 Jan 1:56 pm CST
Extended Forecast for

Gwinner ND

  • This Afternoon

    This Afternoon: Sunny, with a high near 39. South southwest wind 6 to 9 mph.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Southwest wind 7 to 9 mph becoming northwest after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30. North wind 10 to 13 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13. North wind 6 to 9 mph becoming west after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 30. West southwest wind 6 to 11 mph.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 11. West northwest wind 10 to 14 mph.

    Low: 11 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 16. Blustery, with a northwest wind 14 to 20 mph.

    High: 16 °F

    Partly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0. North northwest wind 9 to 14 mph.

    Low: 0 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Southwest wind 10 to 16 mph.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 39. South southwest wind 6 to 9 mph.
Tonight
Mostly cloudy, with a low around 24. Southwest wind 7 to 9 mph becoming northwest after midnight.
Thursday
Partly sunny, with a high near 30. North wind 10 to 13 mph.
Thursday Night
Mostly cloudy, with a low around 13. North wind 6 to 9 mph becoming west after midnight.
Friday
Mostly cloudy, with a high near 30. West southwest wind 6 to 11 mph.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 11. West northwest wind 10 to 14 mph.
Saturday
Partly sunny, with a high near 16. Blustery, with a northwest wind 14 to 20 mph.
Saturday Night
Mostly cloudy, with a low around 0. North northwest wind 9 to 14 mph.
Sunday
Mostly sunny, with a high near 29. Southwest wind 10 to 16 mph.
Sunday Night
Mostly cloudy, with a low around 22. Southwest wind around 14 mph.
Monday
Mostly sunny, with a high near 36. West wind 14 to 16 mph.
Monday Night
Mostly cloudy, with a low around 25. West southwest wind around 14 mph.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 34. 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:
2:37 pm CST Jan 7, 2026
Forecast Valid:
2pm CST Jan 7, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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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