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.

36°F

2°C

Humidity 64%
Wind Speed NW 6 mph
Barometer 29.99 in (1016.5 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 6 May 2:56 am CDT
Extended Forecast for

Ortley SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 32. North northwest wind around 7 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. West northwest wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. West northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 58. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. Northwest wind 5 to 7 mph becoming calm.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 59. North wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 59 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. North wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 32. North northwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 47. West northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 30. West northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 58. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 36. Northwest wind 5 to 7 mph becoming calm.
Friday
Mostly sunny, with a high near 65. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 41. West northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Partly sunny, with a high near 59. North wind 10 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 33. North wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 25 mph.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 66.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 72.
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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:
2:36 am CDT May 6, 2026
Forecast Valid:
3am CDT May 6, 2026-6pm CDT May 12, 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