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.

22°F

-6°C

Humidity 89%
Wind Speed S 5 mph
Barometer 30.36 in (1030.5 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 23 Mar 3:56 am CDT
Extended Forecast for

2 Miles E Grenville SD

  • Today

    Today: A chance of sprinkles between 3pm and 4pm, then a slight chance of showers after 4pm. Increasing clouds, with a high near 47. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. South wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. East southeast wind 8 to 11 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southeast wind 8 to 10 mph becoming southwest after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. West northwest wind 8 to 10 mph becoming east in the afternoon.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 32. West southwest wind 8 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 43. Breezy, with a north wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. Blustery, with a north wind 13 to 21 mph, with gusts as high as 31 mph.

    Low: 15 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 39. West northwest wind 8 to 14 mph.

    High: 39 °F

    Sunny

Detailed Forecast

Today
A chance of sprinkles between 3pm and 4pm, then a slight chance of showers after 4pm. Increasing clouds, with a high near 47. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. South wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 54. East southeast wind 8 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Southeast wind 8 to 10 mph becoming southwest after midnight.
Wednesday
Partly sunny, with a high near 63. West northwest wind 8 to 10 mph becoming east in the afternoon.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 32. West southwest wind 8 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Thursday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 43. Breezy, with a north wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 15. Blustery, with a north wind 13 to 21 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 39. West northwest wind 8 to 14 mph.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Grenville SD
 45.46°N 97.34°W (Elev. 1841 ft)
Last Update:
3:36 am CDT Mar 23, 2026
Forecast Valid:
4am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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