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.

36°F

2°C

Humidity 79%
Wind Speed N 5 mph
Barometer 29.88 in (1012.2 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 29 Mar 2:56 am CDT
Extended Forecast for

Gwinner ND

  • Overnight

    Overnight: Mostly cloudy, with a low around 30. North northeast wind around 9 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 63. North northeast wind 6 to 9 mph becoming west northwest in the afternoon.

    High: 63 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 31. North northeast wind 8 to 15 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 58. East northeast wind around 16 mph.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain before 4am, then a chance of snow. Mostly cloudy, with a low around 31. Blustery, with a north wind 15 to 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Blustery

  • Tuesday

    Tuesday: A 30 percent chance of snow before 7am. Partly sunny, with a high near 40. Breezy, with a northwest wind 21 to 26 mph.

    High: 40 °F

    Breezy.
    Chance Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. Blustery, with a north northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight.

    Low: 19 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Northeast wind 8 to 17 mph becoming east southeast in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. Breezy, with an east southeast wind 20 to 22 mph.

    Low: 30 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 30. North northeast wind around 9 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 63. North northeast wind 6 to 9 mph becoming west northwest in the afternoon.
Sunday Night
Increasing clouds, with a low around 31. North northeast wind 8 to 15 mph.
Monday
Partly sunny, with a high near 58. East northeast wind around 16 mph.
Monday Night
A chance of rain before 4am, then a chance of snow. Mostly cloudy, with a low around 31. Blustery, with a north wind 15 to 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 40. Breezy, with a northwest wind 21 to 26 mph.
Tuesday Night
Partly cloudy, with a low around 19. Blustery, with a north northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight.
Wednesday
Mostly sunny, with a high near 44. Northeast wind 8 to 17 mph becoming east southeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 30. Breezy, with an east southeast wind 20 to 22 mph.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 45. Windy, with a southeast wind 22 to 31 mph.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Breezy, with a southeast wind 24 to 28 mph. Chance of precipitation is 50%.
Friday
Rain and snow likely. Cloudy, with a high near 44. Breezy, with a southeast wind 22 to 24 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Blustery, with a north northwest wind around 21 mph. Chance of precipitation is 50%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 22 to 29 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:
2:36 am CDT Mar 29, 2026
Forecast Valid:
3am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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