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.

60°F

16°C

Humidity 86%
Wind Speed SE 6 mph
Barometer 30.05 in (1015.8 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 30 Sep 2:56 am CDT
Extended Forecast for

Sisseton SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 63. South southeast wind around 6 mph.

    Low: 63 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 80. South southeast wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 80 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. South southeast wind around 14 mph.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Breezy, with a south wind 15 to 20 mph, with gusts as high as 29 mph.

    High: 83 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. South wind around 14 mph, with gusts as high as 24 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. South southwest wind around 10 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. South southwest wind 7 to 11 mph.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers. Mostly sunny, with a high near 86. South southwest wind around 10 mph. Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 59. South wind around 10 mph becoming west after midnight. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 63. South southeast wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 80. South southeast wind 6 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 62. South southeast wind around 14 mph.
Wednesday
Mostly sunny, with a high near 83. Breezy, with a south wind 15 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 63. South wind around 14 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 86. South southwest wind around 10 mph.
Thursday Night
Mostly clear, with a low around 65. South southwest wind 7 to 11 mph.
Friday
A slight chance of showers. Mostly sunny, with a high near 86. South southwest wind around 10 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 59. South wind around 10 mph becoming west after midnight. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 46. Chance of precipitation is 20%.
Monday
A slight chance of showers. Mostly sunny, with a high near 63. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton SD
 45.66°N 97.04°W (Elev. 1201 ft)
Last Update:
2:46 am CDT Sep 30, 2025
Forecast Valid:
3am CDT Sep 30, 2025-6pm CDT Oct 6, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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