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.

49°F

9°C

Humidity 66%
Wind Speed NW 8 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 7 Oct 9:56 pm CDT
Extended Forecast for

6 Miles SSW New Effington SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. West northwest wind around 6 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 68 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 45. Calm wind becoming south southeast 5 to 7 mph in the evening.

    Low: 45 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 76. Southeast wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Southeast wind 9 to 15 mph, with gusts as high as 31 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. Breezy, with a south wind 16 to 26 mph, with gusts as high as 37 mph.

    High: 84 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. South southwest wind 15 to 17 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers after 1pm. Partly sunny, with a high near 66. North northwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. North northwest wind 14 to 16 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. West northwest wind around 6 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 45. Calm wind becoming south southeast 5 to 7 mph in the evening.
Friday
Mostly sunny, with a high near 76. Southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 61. Southeast wind 9 to 15 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 84. Breezy, with a south wind 16 to 26 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 53. South southwest wind 15 to 17 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.
Sunday
A slight chance of showers after 1pm. Partly sunny, with a high near 66. North northwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 42. North northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Columbus Day
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 37. Chance of precipitation is 20%.
Wednesday
A chance of showers. Mostly sunny, with a high near 59. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW New Effington SD
 45.78°N 96.95°W (Elev. 1129 ft)
Last Update:
10:16 pm CDT Oct 7, 2026
Forecast Valid:
10pm CDT Oct 7, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation