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.

64°F

18°C

Humidity 52%
Wind Speed NE 6 mph
Barometer 29.97 in (1014.1 mb)
Dewpoint 46°F (8°C)
Visibility NA
Last update 21 Jun 8:56 pm CDT
Extended Forecast for

6 Miles NNE Sisseton Municipal Airport SD

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. North wind 5 to 9 mph becoming calm after midnight.

    Low: 51 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 78. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers before 4am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 57. East southeast wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 77. South southeast wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 54. West northwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Mostly sunny, with a high near 73. Northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. North northwest wind 6 to 14 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. North wind around 7 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Northeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. North wind 5 to 9 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 78. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
A chance of showers before 4am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 57. East southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 77. South southeast wind 8 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 54. West northwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 73. Northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 53. North northwest wind 6 to 14 mph.
Thursday
Mostly sunny, with a high near 78. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 55. Northeast wind 5 to 7 mph becoming light and variable after midnight.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Breezy. Chance of precipitation is 40%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Breezy. Chance of precipitation is 70%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Breezy. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Sisseton Municipal Airport SD
 45.76°N 96.95°W (Elev. 1152 ft)
Last Update:
8:36 pm CDT Jun 21, 2026
Forecast Valid:
9pm CDT Jun 21, 2026-6pm CDT Jun 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation