National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

Breezy

41°F

5°C

Humidity 49%
Wind Speed NW 25 G 46 mph
Barometer 29.87 in (1012.6 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 8 Apr 6:56 pm CDT
Extended Forecast for

Grenville SD

Wind Advisory April 8, 07:13pm until April 8, 09:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory April 8, 07:13pm until April 8, 09:00pm

    NOW until 9:00pm Wed

    Wind Advisory

  • Tonight

    Low: 23 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: A chance of snow after 3pm. Increasing clouds, with a high near 36. West northwest wind around 7 mph. Chance of precipitation is 40%.

    High: 36 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 23. West northwest wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 50. West southwest wind 5 to 7 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. South southeast wind 5 to 13 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 56. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    High: 56 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: A chance of rain. Cloudy, with a low around 50. Breezy, with a south southeast wind around 20 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.

    Low: 50 °F

    Chance Rain
    and Breezy

  • Sunday

    Sunday: A chance of rain. Partly sunny, with a high near 72. Breezy, with a south wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 23. Blustery, with a west northwest wind 21 to 26 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 40 mph.
Thursday
A chance of snow after 3pm. Increasing clouds, with a high near 36. West northwest wind around 7 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 23. West northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 50. West southwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 35. South southeast wind 5 to 13 mph, with gusts as high as 22 mph.
Saturday
A chance of rain. Mostly cloudy, with a high near 56. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Cloudy, with a low around 50. Breezy, with a south southeast wind around 20 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Partly sunny, with a high near 72. Breezy, with a south wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Sunday Night
A slight chance of rain before 1am. Mostly clear, with a low around 45. West southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 58. Chance of precipitation is 50%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grenville SD
 45.46°N 97.4°W (Elev. 1821 ft)
Last Update:
7:01 pm CDT Apr 8, 2026
Forecast Valid:
7pm CDT Apr 8, 2026-6pm CDT Apr 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