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.

54°F

12°C

Humidity 97%
Wind Speed Calm
Barometer 30.15 in (1020.0 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 22 Aug 11:56 pm CDT
Extended Forecast for

Waubay SD

  • Overnight

    Overnight: Partly cloudy, with a low around 56. Calm wind becoming southeast around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78. South southeast wind 6 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers between 1am and 4am. Mostly cloudy, with a low around 61. East southeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 79. South wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 63. South wind around 9 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 81. West wind 8 to 18 mph, with gusts as high as 30 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. West northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Northwest wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. North northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. Calm wind becoming southeast around 5 mph.
Sunday
Mostly sunny, with a high near 78. South southeast wind 6 to 10 mph.
Sunday Night
A slight chance of showers between 1am and 4am. Mostly cloudy, with a low around 61. East southeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 79. South wind 8 to 11 mph, with gusts as high as 21 mph.
Monday Night
A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 63. South wind around 9 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 81. West wind 8 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 61. West northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 77. Northwest wind 9 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 58. North northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 78.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waubay SD
 45.35°N 97.31°W (Elev. 1795 ft)
Last Update:
12:06 am CDT Aug 23, 2026
Forecast Valid:
12am CDT Aug 23, 2026-6pm CDT Aug 29, 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