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.

44°F

7°C

Humidity 53%
Wind Speed SW 15 mph
Barometer 30.04 in (1017.5 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 2 May 4:56 am CDT
Extended Forecast for

New Effington SD

  • Today

    Today: A slight chance of showers between 3pm and 4pm. Increasing clouds, with a high near 67. Breezy, with a west southwest wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 67 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 38. West southwest wind around 14 mph becoming north northwest in the evening.

    Low: 38 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Sunny, with a high near 66. Breezy, with a northwest wind 10 to 20 mph.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 48. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 28 mph.

    Low: 48 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday

    Monday: A slight chance of showers after 1pm. Partly sunny, with a high near 59. Breezy, with a northwest wind 17 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 59 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Breezy, with a north northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48. North northwest wind 9 to 16 mph.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. North northwest wind 10 to 15 mph becoming light after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. Light northwest wind increasing to 8 to 13 mph in the morning.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers between 3pm and 4pm. Increasing clouds, with a high near 67. Breezy, with a west southwest wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 38. West southwest wind around 14 mph becoming north northwest in the evening.
Sunday
Sunny, with a high near 66. Breezy, with a northwest wind 10 to 20 mph.
Sunday Night
Increasing clouds, with a low around 48. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 28 mph.
Monday
A slight chance of showers after 1pm. Partly sunny, with a high near 59. Breezy, with a northwest wind 17 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 33. Breezy, with a north northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
Partly sunny, with a high near 48. North northwest wind 9 to 16 mph.
Tuesday Night
Mostly cloudy, with a low around 31. North northwest wind 10 to 15 mph becoming light after midnight.
Wednesday
Mostly sunny, with a high near 51. Light northwest wind increasing to 8 to 13 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Effington SD
 45.85°N 96.92°W (Elev. 1099 ft)
Last Update:
4:36 am CDT May 2, 2026
Forecast Valid:
5am CDT May 2, 2026-6pm CDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation