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.

36°F

2°C

Humidity 82%
Wind Speed N 20 G 31 mph
Barometer 29.65 in (1003.4 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 17 Apr 1:56 am CDT
Extended Forecast for

Gwinner ND

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. Blustery, with a north northwest wind 23 to 26 mph.

    Low: 27 °F

    Mostly Cloudy
    and Blustery

  • Friday

    Friday: A chance of freezing rain before 9am, then snow likely between 9am and 11am. Mostly cloudy, with a high near 41. Breezy, with a north northwest wind 24 to 28 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Breezy.
    Wintry Mix
    Likely then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Blustery, with a northwest wind 20 to 26 mph, with gusts as high as 37 mph.

    Low: 24 °F

    Decreasing
    Clouds and
    Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 41. Breezy, with a west northwest wind 18 to 23 mph.

    High: 41 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Blustery, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the evening.

    Low: 26 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 47. North wind around 9 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Northeast wind 7 to 14 mph becoming south southeast after midnight.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67. Breezy, with a south southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. South southwest wind 11 to 15 mph becoming north northwest after midnight.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. Blustery, with a north northwest wind 23 to 26 mph.
Friday
A chance of freezing rain before 9am, then snow likely between 9am and 11am. Mostly cloudy, with a high near 41. Breezy, with a north northwest wind 24 to 28 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Blustery, with a northwest wind 20 to 26 mph, with gusts as high as 37 mph.
Saturday
Mostly sunny, with a high near 41. Breezy, with a west northwest wind 18 to 23 mph.
Saturday Night
Partly cloudy, with a low around 26. Blustery, with a west northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the evening.
Sunday
Sunny, with a high near 47. North wind around 9 mph.
Sunday Night
Mostly clear, with a low around 31. Northeast wind 7 to 14 mph becoming south southeast after midnight.
Monday
Mostly sunny, with a high near 67. Breezy, with a south southwest wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 39. South southwest wind 11 to 15 mph becoming north northwest after midnight.
Tuesday
Sunny, with a high near 67. North wind around 10 mph becoming east in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. East wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 77. Breezy, with a southeast wind 14 to 21 mph.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 57. Breezy, with a southeast wind around 21 mph.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 74. Breezy, with a south southeast wind 18 to 25 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:
1:41 am CDT Apr 17, 2026
Forecast Valid:
2am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation