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.

28°F

-2°C

Humidity 69%
Wind Speed S 5 mph
Barometer 30.26 in (1026.8 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 19 Apr 10:56 pm CDT
Extended Forecast for

Gwinner ND

  • Tonight

    Tonight: Mostly clear, with a low around 27. Southeast wind 9 to 14 mph.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65. Breezy, with a southwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 65 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Southwest wind 8 to 11 mph becoming north northeast after midnight.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. North northeast wind 7 to 10 mph becoming southeast in the afternoon.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. South southeast wind 11 to 14 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Breezy, with a southeast wind 13 to 23 mph, with gusts as high as 36 mph.

    High: 84 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 59. Windy, with a south wind 26 to 30 mph.

    Low: 59 °F

    Chance Rain
    and Windy

  • Thursday

    Thursday: A 50 percent chance of rain. Partly sunny, with a high near 70. Windy, with a south wind 23 to 28 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 70 °F

    Chance Rain
    and Windy

  • Thursday Night

    Thursday Night: A chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 34. Windy, with a west wind 30 to 34 mph, with gusts as high as 44 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Windy. Chance
    Rain then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Southeast wind 9 to 14 mph.
Monday
Mostly sunny, with a high near 65. Breezy, with a southwest wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.
Monday Night
Mostly clear, with a low around 37. Southwest wind 8 to 11 mph becoming north northeast after midnight.
Tuesday
Sunny, with a high near 69. North northeast wind 7 to 10 mph becoming southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. South southeast wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 84. Breezy, with a southeast wind 13 to 23 mph, with gusts as high as 36 mph.
Wednesday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 59. Windy, with a south wind 26 to 30 mph.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 70. Windy, with a south wind 23 to 28 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 44 mph.
Thursday Night
A chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 34. Windy, with a west wind 30 to 34 mph, with gusts as high as 44 mph. Chance of precipitation is 30%.
Friday
A slight chance of snow before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then a slight chance of rain after 4pm. Partly sunny, with a high near 49. Windy, with a west wind 28 to 32 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 28. Blustery, with a west northwest wind 16 to 24 mph.
Saturday
Partly sunny, with a high near 51. Breezy, with a west wind 16 to 22 mph.
Saturday Night
Mostly cloudy, with a low around 28. West northwest wind 10 to 18 mph.
Sunday
Mostly sunny, with a high near 51. West northwest wind 10 to 16 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:
11:17 pm CDT Apr 19, 2026
Forecast Valid:
11pm CDT Apr 19, 2026-6pm CDT Apr 26, 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