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.

49°F

9°C

Humidity 97%
Wind Speed E 10 mph
Barometer 30.20 in (1023.3 mb)
Dewpoint 48°F (9°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 15 Oct 11:56 am CDT
Extended Forecast for

Ortley SD

  • This Afternoon

    This Afternoon: Patchy drizzle before 1pm. Areas of fog. Otherwise, mostly cloudy, with a high near 53. East wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 53 °F

    Patchy
    Drizzle and
    Areas Fog

  • Tonight

    Tonight: Drizzle and thunderstorms likely before 2am, then a chance of drizzle between 2am and 5am. Patchy fog. Otherwise, cloudy, with a low around 49. Southeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 49 °F

    T-storms
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers between 9am and 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 72. Breezy, with a south wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Mostly cloudy, with a low around 48. Southwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 63. West southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. West wind around 11 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 1pm. Mostly sunny, with a high near 55. West wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 55 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy drizzle before 1pm. Areas of fog. Otherwise, mostly cloudy, with a high near 53. East wind 11 to 14 mph, with gusts as high as 23 mph.
Tonight
Drizzle and thunderstorms likely before 2am, then a chance of drizzle between 2am and 5am. Patchy fog. Otherwise, cloudy, with a low around 49. Southeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers between 9am and 11am. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 72. Breezy, with a south wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am. Mostly cloudy, with a low around 48. Southwest wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 63. West southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 42. West wind around 11 mph, with gusts as high as 22 mph.
Saturday
A slight chance of showers after 1pm. Mostly sunny, with a high near 55. West wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 35. West wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 58. West wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 43.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 54. Breezy. Chance of precipitation is 20%.
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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:
11:31 am CDT Oct 15, 2025
Forecast Valid:
12pm CDT Oct 15, 2025-6pm CDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation