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.

47°F

8°C

Humidity 71%
Wind Speed NW 3 mph
Barometer 30.07 in (1017.8 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 8 Oct 4:56 am CDT
Extended Forecast for

3 Miles ENE Lake City SD

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 65. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 65 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Southeast wind 5 to 10 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75. South southeast wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 36 mph.

    Low: 64 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 80. Breezy, with a south southwest wind 23 to 26 mph, with gusts as high as 43 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. South southwest wind 15 to 18 mph, with gusts as high as 33 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers after 1pm. Partly sunny, with a high near 64. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 64 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 39. North wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Columbus Day

    Columbus Day: Showers likely, mainly before 1pm. Cloudy, with a high near 49. North wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 49 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 65. Light and variable wind becoming south around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 45. Southeast wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 75. South southeast wind 11 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 64. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 36 mph.
Saturday
Sunny, with a high near 80. Breezy, with a south southwest wind 23 to 26 mph, with gusts as high as 43 mph.
Saturday Night
Mostly clear, with a low around 56. South southwest wind 15 to 18 mph, with gusts as high as 33 mph.
Sunday
A slight chance of showers after 1pm. Partly sunny, with a high near 64. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 39. North wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Columbus Day
Showers likely, mainly before 1pm. Cloudy, with a high near 49. North wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 39. Chance of precipitation is 20%.
Wednesday
A chance of showers. Mostly sunny, with a high near 59. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Lake City SD
 45.74°N 97.35°W (Elev. 1900 ft)
Last Update:
5:36 am CDT Oct 8, 2026
Forecast Valid:
5am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation