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.

76°F

24°C

Humidity 67%
Wind Speed NW 12 mph
Barometer 29.77 in (1006.6 mb)
Dewpoint 64°F (18°C)
Visibility NA
Heat Index78°F (26°C)
Last update 16 Jun 7:56 pm CDT
Extended Forecast for

Gwinner ND

  • Tonight

    Tonight: Increasing clouds, with a low around 57. North northwest wind 5 to 9 mph becoming west after midnight.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. Northwest wind 7 to 9 mph.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57. West wind 5 to 7 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 81. West wind 6 to 11 mph. Chance of precipitation is 30%.

    High: 81 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 7pm. Partly cloudy, with a low around 58. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 78. West wind 10 to 13 mph becoming north in the morning. Winds could gust as high as 18 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Southeast wind around 11 mph. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 81. East southeast wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 81 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 61. East northeast wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 61 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 57. North northwest wind 5 to 9 mph becoming west after midnight.
Tuesday
Partly sunny, with a high near 78. Northwest wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 57. West wind 5 to 7 mph.
Wednesday
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 81. West wind 6 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers, with thunderstorms also possible after 7pm. Partly cloudy, with a low around 58. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Juneteenth
Mostly sunny, with a high near 78. West wind 10 to 13 mph becoming north in the morning. Winds could gust as high as 18 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Southeast wind around 11 mph. Chance of precipitation is 40%.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 81. East southeast wind 13 to 16 mph, with gusts as high as 25 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 61. East northeast wind 11 to 15 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 85. East wind 11 to 17 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 67. East southeast wind 14 to 16 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 88. Breezy, with a south southeast wind 16 to 22 mph becoming west southwest in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 55. West northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 69. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gwinner ND
 46.22°N 97.63°W
Last Update:
7:46 pm CDT Jun 16, 2025
Forecast Valid:
8pm CDT Jun 16, 2025-6pm CDT Jun 23, 2025
 
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