National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

70°F

21°C

Humidity 21%
Wind Speed S 20 G 31 mph
Barometer 29.84 in (1011.0 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 20 Apr 2:56 pm CDT
Extended Forecast for

Gwinner ND

  • Tonight

    Tonight: Mostly clear, with a low around 36. Southwest wind 8 to 16 mph becoming north northeast after midnight.

    Low: 36 °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. Southeast wind 10 to 13 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. Breezy, with a southeast wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon.

    High: 85 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain, then a chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 60. Breezy, with a south wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Breezy.
    Slight Chance
    Rain then
    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly sunny, with a high near 73. Breezy, with a southwest wind 22 to 29 mph, with gusts as high as 39 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance Rain
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 1am. Partly cloudy, with a low around 36. Windy, with a west wind 28 to 31 mph.

    Low: 36 °F

    Slight Chance
    Rain and
    Windy

  • Friday

    Friday: Partly sunny, with a high near 49. Windy, with a west wind 25 to 32 mph.

    High: 49 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Breezy, with a west wind 16 to 24 mph.

    Low: 29 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Southwest wind 8 to 16 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. Southeast wind 10 to 13 mph.
Wednesday
Mostly sunny, with a high near 85. Breezy, with a southeast wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon.
Wednesday Night
A slight chance of rain, then a chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 60. Breezy, with a south wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 40 percent chance of rain. Mostly sunny, with a high near 73. Breezy, with a southwest wind 22 to 29 mph, with gusts as high as 39 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain before 1am. Partly cloudy, with a low around 36. Windy, with a west wind 28 to 31 mph.
Friday
Partly sunny, with a high near 49. Windy, with a west wind 25 to 32 mph.
Friday Night
Mostly cloudy, with a low around 29. Breezy, with a west wind 16 to 24 mph.
Saturday
Partly sunny, with a high near 46. Breezy, with a west wind 16 to 22 mph.
Saturday Night
Mostly cloudy, with a low around 28. West northwest wind 9 to 18 mph.
Sunday
Mostly sunny, with a high near 49. West wind 10 to 15 mph.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 30. North wind 9 to 13 mph. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 51. North wind 10 to 15 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.
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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:
2:37 pm CDT Apr 20, 2026
Forecast Valid:
3pm CDT Apr 20, 2026-6pm CDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation