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.

23°F

-5°C

Humidity 92%
Wind Speed Calm
Barometer 30.37 in (1030.7 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Last update 23 Mar 1:56 am CDT
Extended Forecast for

Gwinner ND

  • Overnight

    Overnight: Mostly clear, with a low around 24. South wind around 6 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain after 4pm. Partly sunny, with a high near 51. Breezy, with a south wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon.

    High: 51 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. South wind 11 to 17 mph becoming northeast after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. East northeast wind 10 to 13 mph becoming southeast in the afternoon.

    High: 52 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. East southeast wind around 11 mph becoming north after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. North wind around 11 mph becoming south in the afternoon.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 30. South southeast wind 10 to 15 mph becoming north northwest after midnight.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 38. Breezy, with a north wind 18 to 24 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. Blustery, with a north wind 16 to 21 mph decreasing to 10 to 15 mph after midnight.

    Low: 15 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 24. South wind around 6 mph.
Monday
A 20 percent chance of rain after 4pm. Partly sunny, with a high near 51. Breezy, with a south wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 29. South wind 11 to 17 mph becoming northeast after midnight.
Tuesday
Mostly cloudy, with a high near 52. East northeast wind 10 to 13 mph becoming southeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 33. East southeast wind around 11 mph becoming north after midnight.
Wednesday
Partly sunny, with a high near 58. North wind around 11 mph becoming south in the afternoon.
Wednesday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 30. South southeast wind 10 to 15 mph becoming north northwest after midnight.
Thursday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 38. Breezy, with a north wind 18 to 24 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 15. Blustery, with a north wind 16 to 21 mph decreasing to 10 to 15 mph after midnight.
Friday
Mostly sunny, with a high near 42. West northwest wind 9 to 16 mph.
Friday Night
Mostly clear, with a low around 23. West southwest wind 11 to 14 mph.
Saturday
Sunny, with a high near 55. West southwest wind 13 to 18 mph.
Saturday Night
Partly cloudy, with a low around 31. Southwest wind around 14 mph becoming south southeast in the evening.
Sunday
Mostly sunny, with a high near 60. South southwest wind 13 to 17 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gwinner ND
 46.22°N 97.66°W
Last Update:
2:36 am CDT Mar 23, 2026
Forecast Valid:
2am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
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