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.

49°F

9°C

Humidity 100%
Wind Speed E 9 mph
Barometer 29.50 in (999.3 mb)
Dewpoint 49°F (9°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 12 Apr 3:56 am CDT
Extended Forecast for

Gwinner ND

Dense Fog Advisory until April 12, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until April 12, 10:00am

    NOW until 10:00am Sun

    Dense Fog Advisory

  • Overnight

    Low: 49 °F

    Areas Dense
    Fog

  • Sunday

    Sunday: A chance of rain between 7am and 10am. Areas of dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Breezy, with a south wind 13 to 20 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 72 °F

    Chance Rain
    and Areas
    Dense Fog
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 40. West northwest wind 11 to 15 mph becoming northeast after midnight.

    Low: 40 °F

    Increasing
    Clouds

  • Monday

    Monday: A 40 percent chance of rain. Mostly cloudy, with a high near 56. East northeast wind 14 to 17 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 39. North wind 10 to 15 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. North northwest wind around 10 mph.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Northeast wind around 7 mph becoming south after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. South wind 7 to 11 mph.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Overnight
Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 49. South wind around 13 mph.
Sunday
A chance of rain between 7am and 10am. Areas of dense fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Breezy, with a south wind 13 to 20 mph becoming west in the afternoon. Chance of precipitation is 30%.
Sunday Night
Increasing clouds, with a low around 40. West northwest wind 11 to 15 mph becoming northeast after midnight.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 56. East northeast wind 14 to 17 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 39. North wind 10 to 15 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly cloudy, with a high near 58. North northwest wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Northeast wind around 7 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 70. South wind 7 to 11 mph.
Wednesday Night
Mostly clear, with a low around 46. South southeast wind 9 to 11 mph.
Thursday
Mostly sunny, with a high near 73. Breezy, with a south wind 13 to 20 mph becoming west southwest in the afternoon.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Breezy, with a north wind 17 to 21 mph. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 42. Breezy, with a north northwest wind 21 to 25 mph. Chance of precipitation is 50%.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 24. Blustery, with a north wind 16 to 23 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 43. North wind 15 to 17 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:
3:37 am CDT Apr 12, 2026
Forecast Valid:
4am CDT Apr 12, 2026-6pm CDT Apr 18, 2026
 
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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