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.

39°F

4°C

Humidity 41%
Wind Speed N 12 G 22 mph
Barometer 30.31 in (1027.8 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 19 Apr 12:56 pm CDT
Extended Forecast for

Gwinner ND

  • This Afternoon

    This Afternoon: Sunny, with a high near 42. North wind 7 to 9 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. North northeast wind 5 to 14 mph becoming south after midnight.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 66. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 36 mph.

    High: 66 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Southwest wind 9 to 13 mph becoming north after midnight.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. North wind 7 to 10 mph becoming east southeast in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Southeast wind 10 to 14 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Breezy, with a south southeast wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon.

    High: 84 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58. Breezy, with a south wind 24 to 29 mph.

    Low: 58 °F

    Breezy.
    Slight Chance
    T-storms then
    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly sunny, with a high near 73. Windy, with a south wind 24 to 34 mph.

    High: 73 °F

    Chance Rain
    and Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 42. North wind 7 to 9 mph.
Tonight
Mostly clear, with a low around 28. North northeast wind 5 to 14 mph becoming south after midnight.
Monday
Mostly sunny, with a high near 66. Breezy, with a southwest wind 16 to 26 mph, with gusts as high as 36 mph.
Monday Night
Mostly clear, with a low around 37. Southwest wind 9 to 13 mph becoming north after midnight.
Tuesday
Sunny, with a high near 68. North wind 7 to 10 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. Southeast wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 84. Breezy, with a south southeast wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon.
Wednesday Night
A 50 percent chance of rain and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58. Breezy, with a south wind 24 to 29 mph.
Thursday
A 40 percent chance of rain. Mostly sunny, with a high near 73. Windy, with a south wind 24 to 34 mph.
Thursday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 36. Windy, with a west wind 30 to 33 mph. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Partly sunny, with a high near 51. Windy, with a west northwest wind 28 to 32 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 29. Blustery, with a west northwest wind 23 to 28 mph decreasing to 16 to 21 mph after midnight.
Saturday
Mostly sunny, with a high near 51. Breezy, with a west wind 16 to 22 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gwinner ND
 46.22°N 97.66°W
Last Update:
12:37 pm CDT Apr 19, 2026
Forecast Valid:
1pm CDT Apr 19, 2026-6pm CDT Apr 25, 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