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.

22°F

-6°C

Humidity 92%
Wind Speed NW 16 mph
Barometer 29.95 in (1016.8 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill8°F (-13°C)
Last update 7 Mar 6:56 am CST
Extended Forecast for

Ortley SD

  • Today

    Today: A chance of flurries before 9am. Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 47. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 30 mph.

    High: 47 °F

    Chance
    Flurries and
    Patchy Fog

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West southwest wind 13 to 18 mph, with gusts as high as 32 mph.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 62 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West southwest wind 9 to 16 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.

    Low: 34 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 45. North wind 9 to 13 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after midnight. Cloudy, with a low around 25. East northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Cloudy, with a high near 36. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 22. Northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
A chance of flurries before 9am. Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 47. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 36. West southwest wind 13 to 18 mph, with gusts as high as 32 mph.
Sunday
Mostly sunny, with a high near 62. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. West southwest wind 9 to 16 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.
Monday
Mostly sunny, with a high near 45. North wind 9 to 13 mph.
Monday Night
A chance of snow, mainly after midnight. Cloudy, with a low around 25. East northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Tuesday
A chance of snow. Cloudy, with a high near 36. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 22. Northwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 38. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 25. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 35. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ortley SD
 45.33°N 97.21°W (Elev. 1847 ft)
Last Update:
7:26 am CST Mar 7, 2026
Forecast Valid:
7am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation