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.

Breezy

27°F

-3°C

Humidity 78%
Wind Speed N 21 mph
Barometer 30.26 in (1026.5 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 26 Mar 3:56 pm CDT
Extended Forecast for

Gwinner ND

  • Tonight

    Tonight: Increasing clouds, with a low around 19. North wind 9 to 17 mph.

    Low: 19 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 36. Northwest wind 10 to 18 mph.

    High: 36 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 25. Northwest wind 8 to 18 mph becoming south southeast in the evening.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Breezy, with a south wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon.

    High: 58 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. West northwest wind 10 to 13 mph becoming northeast in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Northeast wind 10 to 13 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. North northeast wind around 15 mph.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. Breezy, with an east wind 15 to 20 mph.

    High: 56 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. East wind around 17 mph.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 19. North wind 9 to 17 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 36. Northwest wind 10 to 18 mph.
Friday Night
Increasing clouds, with a low around 25. Northwest wind 8 to 18 mph becoming south southeast in the evening.
Saturday
Mostly sunny, with a high near 58. Breezy, with a south wind 24 to 29 mph decreasing to 18 to 23 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 33. West northwest wind 10 to 13 mph becoming northeast in the evening.
Sunday
Mostly sunny, with a high near 60. Northeast wind 10 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 29. North northeast wind around 15 mph.
Monday
Partly sunny, with a high near 56. Breezy, with an east wind 15 to 20 mph.
Monday Night
Mostly cloudy, with a low around 35. East wind around 17 mph.
Tuesday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 54. Breezy, with an east wind 16 to 21 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26. Blustery, with a north northwest wind 16 to 20 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 44. Breezy, with a north wind 16 to 20 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26. Northeast wind around 18 mph. Chance of precipitation is 20%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 43. Breezy, with an east wind 16 to 22 mph. Chance of precipitation is 30%.
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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:
4:36 pm CDT Mar 26, 2026
Forecast Valid:
4pm CDT Mar 26, 2026-6pm CDT Apr 2, 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