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.

68°F

20°C

Humidity 36%
Wind Speed NW 14 G 20 mph
Barometer 30.01 in (1015.4 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 12 Sep 5:56 pm CDT
Extended Forecast for

New Effington SD

  • Tonight

    Tonight: A slight chance of showers after 5am. Increasing clouds, with a low around 47. Northwest wind 8 to 13 mph becoming light west northwest in the evening. Chance of precipitation is 10%.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 68. North northwest wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 48. Light east wind becoming southeast 9 to 14 mph in the evening. Winds could gust as high as 22 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Monday

    Monday: Showers and possibly a thunderstorm before 4pm, then showers likely. High near 67. Breezy, with a southeast wind 18 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 67 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Partly sunny, with a high near 66. Southeast wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 66 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 48. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers after 5am. Increasing clouds, with a low around 47. Northwest wind 8 to 13 mph becoming light west northwest in the evening. Chance of precipitation is 10%.
Sunday
A slight chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 68. North northwest wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday Night
Increasing clouds, with a low around 48. Light east wind becoming southeast 9 to 14 mph in the evening. Winds could gust as high as 22 mph.
Monday
Showers and possibly a thunderstorm before 4pm, then showers likely. High near 67. Breezy, with a southeast wind 18 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Mostly clear, with a low around 48. West southwest wind 11 to 18 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 67. Breezy, with a northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 45. Light and variable wind.
Wednesday
A slight chance of showers after 1pm. Partly sunny, with a high near 66. Southeast wind 5 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 48. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A slight chance of showers. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 48. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Effington SD
 45.85°N 96.92°W (Elev. 1099 ft)
Last Update:
6:21 pm CDT Sep 12, 2026
Forecast Valid:
6pm CDT Sep 12, 2026-6pm CDT Sep 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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