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.

69°F

21°C

Humidity 33%
Wind Speed N 12 mph
Barometer 29.97 in (1014.6 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 7 Oct 5:56 pm CDT
Extended Forecast for

3 Miles SSW Sisseton SD

  • Tonight

    Tonight: Increasing clouds, with a low around 49. Northwest wind 6 to 11 mph.

    Low: 49 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 67 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. South southeast wind 3 to 8 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. South southeast wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. Breezy, with a south southeast wind 9 to 14 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 36 mph.

    Low: 63 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy, with a south southwest wind 22 to 28 mph, with gusts as high as 45 mph.

    High: 83 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 32 mph.

    Low: 55 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: A slight chance of showers after 1pm. Partly sunny, with a high near 67. Breezy, with a west wind 16 to 20 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    High: 67 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 44. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 49. Northwest wind 6 to 11 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 49. South southeast wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 77. South southeast wind 9 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 63. Breezy, with a south southeast wind 9 to 14 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 36 mph.
Saturday
Sunny, with a high near 83. Breezy, with a south southwest wind 22 to 28 mph, with gusts as high as 45 mph.
Saturday Night
Mostly clear, with a low around 55. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 32 mph.
Sunday
A slight chance of showers after 1pm. Partly sunny, with a high near 67. Breezy, with a west wind 16 to 20 mph becoming north in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 44. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Columbus Day
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 40. 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:
3 Miles SSW Sisseton SD
 45.63°N 97.07°W (Elev. 1306 ft)
Last Update:
5:21 pm CDT Oct 7, 2026
Forecast Valid:
6pm CDT Oct 7, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation