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.

45°F

7°C

Humidity 48%
Wind Speed Calm
Barometer 29.89 in (1012.9 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 28 Mar 10:56 pm CDT
Extended Forecast for

Gwinner ND

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. North northeast wind around 10 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 rain and snow. Mostly cloudy, with a low around 30. Blustery, with a north northeast wind 16 to 21 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Blustery.
    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow before 7am. Partly sunny, with a high near 39. Breezy, with a northwest wind 22 to 28 mph.

    High: 39 °F

    Breezy.
    Chance Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Blustery, with a north northeast wind 19 to 24 mph decreasing to 9 to 14 mph after midnight.

    Low: 18 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Breezy, with an east northeast wind 9 to 14 mph becoming southeast 15 to 20 mph in the afternoon.

    High: 44 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Breezy, with a southeast wind 21 to 24 mph.

    Low: 31 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. North northeast wind around 10 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 rain and snow. Mostly cloudy, with a low around 30. Blustery, with a north northeast wind 16 to 21 mph. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 39. Breezy, with a northwest wind 22 to 28 mph.
Tuesday Night
Mostly clear, with a low around 18. Blustery, with a north northeast wind 19 to 24 mph decreasing to 9 to 14 mph after midnight.
Wednesday
Mostly sunny, with a high near 44. Breezy, with an east northeast wind 9 to 14 mph becoming southeast 15 to 20 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 31. Breezy, with a southeast wind 21 to 24 mph.
Thursday
A slight chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 49. Windy, with a south southeast wind 24 to 29 mph increasing to 32 to 37 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Windy, with a southeast wind 26 to 32 mph. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 46. Breezy, with a south southeast wind 24 to 26 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Blustery, with a west southwest wind 21 to 25 mph becoming northwest after midnight. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 41. Windy, with a north northwest wind 25 to 33 mph. Chance of precipitation is 40%.
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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:
11:11 pm CDT Mar 28, 2026
Forecast Valid:
11pm CDT Mar 28, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation