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.

72°F

22°C

Humidity 53%
Wind Speed NW 15 G 25 mph
Barometer 30.07 in (1017.1 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 9 Sep 10:56 am CDT
Extended Forecast for

5 Miles WNW Sisseton SD

  • Today

    Today: Sunny, with a high near 73. West northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Southwest wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Breezy, with a south southwest wind 14 to 19 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 37 mph.

    Low: 66 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: A chance of showers after 1pm. Sunny, with a high near 83. Breezy, with a south southwest wind 23 to 28 mph decreasing to 16 to 21 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 30%.

    High: 83 °F

    Sunny and
    Breezy then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 54. Breezy, with a north northwest wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 49. Northwest wind 5 to 8 mph becoming northeast after midnight. Chance of precipitation is 20%.

    Low: 49 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 59. East wind 5 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 59 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 73. West northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 55. Northwest wind 5 to 10 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 81. Southwest wind 8 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 66. Breezy, with a south southwest wind 14 to 19 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 37 mph.
Friday
A chance of showers after 1pm. Sunny, with a high near 83. Breezy, with a south southwest wind 23 to 28 mph decreasing to 16 to 21 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 54. Breezy, with a north northwest wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 69. Northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 49. Northwest wind 5 to 8 mph becoming northeast after midnight. Chance of precipitation is 20%.
Sunday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 59. East wind 5 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm, then showers after 1am. Low around 52. Chance of precipitation is 90%.
Monday
A chance of showers. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Sisseton SD
 45.7°N 97.16°W (Elev. 1555 ft)
Last Update:
10:36 am CDT Sep 9, 2026
Forecast Valid:
10am CDT Sep 9, 2026-6pm CDT Sep 15, 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