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.

63°F

17°C

Humidity 45%
Wind Speed NW 12 mph
Barometer 29.99 in (1015.1 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 7 Oct 9:56 am CDT
Extended Forecast for

New Effington SD

  • Today

    Today: Sunny, with a high near 73. Northwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 68. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Calm wind becoming south southeast around 6 mph in the evening.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. South southeast wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 31 mph.

    High: 83 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. South southwest wind 16 to 18 mph, with gusts as high as 28 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69. North northwest wind around 18 mph, with gusts as high as 26 mph.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. Northwest wind 10 to 18 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 44. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 68. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. Calm wind becoming south southeast around 6 mph in the evening.
Friday
Mostly sunny, with a high near 76. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 58. South southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 83. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 56. South southwest wind 16 to 18 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 69. North northwest wind around 18 mph, with gusts as high as 26 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 20%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Effington SD
 45.87°N 96.92°W (Elev. 1102 ft)
Last Update:
9:21 am CDT Oct 7, 2026
Forecast Valid:
10am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation