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.

62°F

17°C

Humidity 28%
Wind Speed Calm
Barometer 29.84 in (1010.4 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 29 Mar 12:56 pm CDT
Extended Forecast for

Gwinner ND

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. North wind 7 to 9 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Northeast wind 9 to 14 mph.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. Northeast wind around 14 mph becoming southeast in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain before 4am, then a chance of snow. Increasing clouds, with a low around 31. Blustery, with a north wind 13 to 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Slight 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

  • Thursday

    Thursday: A 40 percent chance of snow. Mostly cloudy, with a high near 45. Windy, with a southeast wind 22 to 31 mph.

    High: 45 °F

    Chance Snow
    and Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 61. North wind 7 to 9 mph.
Tonight
Mostly cloudy, with a low around 31. Northeast wind 9 to 14 mph.
Monday
Mostly sunny, with a high near 58. Northeast wind around 14 mph becoming southeast in the afternoon.
Monday Night
A chance of rain before 4am, then a chance of snow. Increasing clouds, with a low around 31. Blustery, with a north wind 13 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:
12:36 pm CDT Mar 29, 2026
Forecast Valid:
1pm CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation