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.

57°F

14°C

Humidity 90%
Wind Speed SE 8 mph
Barometer 29.56 in (999.9 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 10 Oct 2:56 am CDT
Extended Forecast for

Gwinner ND

  • Overnight

    Overnight: Partly cloudy, with a low around 55. South wind 11 to 13 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 86. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 34 mph.

    High: 86 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52. South southwest wind 5 to 10 mph becoming north northeast after midnight.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 64. North wind 16 to 18 mph, with gusts as high as 28 mph.

    High: 64 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Cloudy, with a low around 39. North wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 39 °F

    Cloudy

  • Columbus Day

    Columbus Day: Showers likely. Cloudy, with a high near 54. North wind 14 to 16 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 36. North northwest wind 9 to 11 mph.

    Low: 36 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. North northwest wind around 8 mph.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. North northeast wind 3 to 6 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. South wind 11 to 13 mph.
Saturday
Sunny, with a high near 86. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 52. South southwest wind 5 to 10 mph becoming north northeast after midnight.
Sunday
Mostly cloudy, with a high near 64. North wind 16 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Cloudy, with a low around 39. North wind 15 to 18 mph, with gusts as high as 29 mph.
Columbus Day
Showers likely. Cloudy, with a high near 54. North wind 14 to 16 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36. North northwest wind 9 to 11 mph.
Tuesday
Mostly cloudy, with a high near 56. North northwest wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 36. North northeast wind 3 to 6 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 60. East wind 6 to 10 mph.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39. East wind 8 to 10 mph.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 59. Northeast wind 11 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36. West northwest wind 14 to 18 mph.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 54. Breezy, with a north northwest wind 15 to 21 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:
3:36 am CDT Oct 10, 2026
Forecast Valid:
3am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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