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.

72°F

22°C

Humidity 33%
Wind Speed SW 13 G 29 mph
Barometer 29.65 in (1004.0 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 15 Apr 2:56 pm CDT
Extended Forecast for

Gwinner ND

  • Tonight

    Tonight: Mostly clear, with a low around 45. South wind 8 to 10 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Breezy, with a south wind 11 to 20 mph becoming west southwest in the afternoon.

    High: 75 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of rain, snow, and sleet after 4am. Increasing clouds, with a low around 31. Blustery, with a north northwest wind 15 to 22 mph. Chance of precipitation is 30%. Little or no snow and sleet accumulation expected.

    Low: 31 °F

    Blustery.
    Slight Chance
    Rain then
    Chance Wintry
    Mix

  • Friday

    Friday: A chance of rain, snow, and sleet before 10am, then a chance of snow between 10am and 1pm. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 22 to 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Breezy.
    Chance Wintry
    Mix then
    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Blustery, with a northwest wind 20 to 25 mph.

    Low: 24 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 41. Breezy, with a northwest wind 20 to 25 mph.

    High: 41 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25. Blustery, with a northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight.

    Low: 25 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind around 10 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. East northeast wind 8 to 13 mph becoming south southeast after midnight.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 45. South wind 8 to 10 mph.
Thursday
Sunny, with a high near 75. Breezy, with a south wind 11 to 20 mph becoming west southwest in the afternoon.
Thursday Night
A slight chance of rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of rain, snow, and sleet after 4am. Increasing clouds, with a low around 31. Blustery, with a north northwest wind 15 to 22 mph. Chance of precipitation is 30%. Little or no snow and sleet accumulation expected.
Friday
A chance of rain, snow, and sleet before 10am, then a chance of snow between 10am and 1pm. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 22 to 26 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 24. Blustery, with a northwest wind 20 to 25 mph.
Saturday
Mostly sunny, with a high near 41. Breezy, with a northwest wind 20 to 25 mph.
Saturday Night
Mostly clear, with a low around 25. Blustery, with a northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight.
Sunday
Sunny, with a high near 49. Northwest wind around 10 mph.
Sunday Night
Mostly clear, with a low around 32. East northeast wind 8 to 13 mph becoming south southeast after midnight.
Monday
Sunny, with a high near 66. Breezy, with a south wind 14 to 21 mph.
Monday Night
Mostly clear, with a low around 41. West southwest wind 11 to 15 mph becoming north northwest after midnight.
Tuesday
Sunny, with a high near 67. Northwest wind 11 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 43. North northeast wind 11 to 13 mph becoming east southeast after midnight.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 66. Breezy, with an east southeast wind 13 to 21 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 pm CDT Apr 15, 2026
Forecast Valid:
3pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation