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.

61°F

16°C

Humidity 97%
Wind Speed SE 12 G 20 mph
Barometer 29.94 in (1013.1 mb)
Dewpoint 60°F (16°C)
Visibility NA
Last update 26 Sep 9:56 am CDT
Extended Forecast for

Gwinner ND

  • Today

    Today: A 50 percent chance of showers, mainly before noon. Cloudy, with a high near 69. South southeast wind 10 to 14 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between midnight and 3am. Mostly cloudy, with a low around 54. South southeast wind around 6 mph becoming west northwest after midnight.

    Low: 54 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 72. North wind 6 to 8 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 1am. Increasing clouds, with a low around 50. East southeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 4pm. Cloudy, with a high near 71. East southeast wind 8 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 54. South southeast wind 8 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 54 °F

    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 68. North northwest wind around 9 mph.

    High: 68 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. Light and variable wind becoming west southwest 5 to 7 mph in the evening.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Southwest wind 7 to 13 mph.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers, mainly before noon. Cloudy, with a high near 69. South southeast wind 10 to 14 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of showers between midnight and 3am. Mostly cloudy, with a low around 54. South southeast wind around 6 mph becoming west northwest after midnight.
Sunday
Mostly sunny, with a high near 72. North wind 6 to 8 mph.
Sunday Night
A 40 percent chance of showers after 1am. Increasing clouds, with a low around 50. East southeast wind around 6 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, with thunderstorms also possible after 4pm. Cloudy, with a high near 71. East southeast wind 8 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 54. South southeast wind 8 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 68. North northwest wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 48. Light and variable wind becoming west southwest 5 to 7 mph in the evening.
Wednesday
Mostly sunny, with a high near 71. Southwest wind 7 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 48. South southwest wind 8 to 10 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 67. North wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 44. North northeast wind around 7 mph.
Friday
Partly sunny, with a high near 66. North northeast wind 7 to 14 mph becoming east in the afternoon.
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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:
9:46 am CDT Sep 26, 2026
Forecast Valid:
10am CDT Sep 26, 2026-6pm CDT Oct 2, 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