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.

74°F

23°C

Humidity 69%
Wind Speed S 7 mph
Barometer 29.81 in (1007.7 mb)
Dewpoint 63°F (17°C)
Visibility NA
Last update 17 Jun 7:56 pm CDT
Extended Forecast for

New Effington SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. Calm wind becoming west around 5 mph after midnight.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 80. Northwest wind 5 to 9 mph.

    High: 80 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 59. Northwest wind 6 to 8 mph becoming southwest after midnight. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms

  • Juneteenth

    Juneteenth: A slight chance of thunderstorms before 7am. Sunny, with a high near 85. West wind 10 to 13 mph. Chance of precipitation is 10%.

    High: 85 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 62. South southeast wind around 10 mph. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 87. Southeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    High: 87 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66. East wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 92. East wind 8 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 24 mph.

    High: 92 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. South southeast wind around 14 mph, with gusts as high as 22 mph.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 58. Calm wind becoming west around 5 mph after midnight.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 80. Northwest wind 5 to 9 mph.
Wednesday Night
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 59. Northwest wind 6 to 8 mph becoming southwest after midnight. Chance of precipitation is 20%.
Juneteenth
A slight chance of thunderstorms before 7am. Sunny, with a high near 85. West wind 10 to 13 mph. Chance of precipitation is 10%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. South southeast wind around 10 mph. Chance of precipitation is 50%.
Friday
A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 87. Southeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Friday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66. East wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny and hot, with a high near 92. East wind 8 to 15 mph becoming south southeast in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Mostly clear, with a low around 70. South southeast wind around 14 mph, with gusts as high as 22 mph.
Sunday
Sunny and hot, with a high near 90. Breezy.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Effington SD
 45.85°N 96.92°W (Elev. 1099 ft)
Last Update:
8:01 pm CDT Jun 17, 2025
Forecast Valid:
8pm CDT Jun 17, 2025-6pm CDT Jun 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation