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.

46°F

8°C

Humidity 79%
Wind Speed NW 5 mph
Barometer 29.96 in (1013.8 mb)
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 7 Oct 5:56 am CDT
Extended Forecast for

Sisseton SD

  • Today

    Today: Sunny, with a high near 73. West northwest wind 7 to 17 mph, with gusts as high as 28 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 68. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. South southeast wind 3 to 6 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. South southeast wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 36 mph.

    High: 83 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 33 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 70. North northwest wind around 18 mph, with gusts as high as 28 mph.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. West northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 46. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 68. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 46. South southeast wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 76. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 60. South southeast wind 9 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 83. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 36 mph.
Saturday Night
Mostly clear, with a low around 57. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 33 mph.
Sunday
Mostly sunny, with a high near 70. North northwest wind around 18 mph, with gusts as high as 28 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 44. 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 39. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton SD
 45.68°N 97.04°W (Elev. 1201 ft)
Last Update:
6:21 am CDT Oct 7, 2026
Forecast Valid:
6am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation