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.

33°F

1°C

Humidity 61%
Wind Speed N 12 mph
Barometer 30.29 in (1027.0 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 19 Apr 9:56 am CDT
Extended Forecast for

New Effington SD

  • Today

    Today: Sunny, with a high near 42. North wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. North wind 6 to 13 mph becoming south southeast after midnight.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68. Breezy, with a south southwest wind 15 to 23 mph, with gusts as high as 31 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Southwest wind 7 to 13 mph becoming north northwest after midnight.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70. North northwest wind 6 to 8 mph becoming east northeast in the afternoon.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Southeast wind 10 to 14 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 31 mph.

    High: 86 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58. Breezy, with a south wind 23 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.

    Low: 58 °F

    Breezy.
    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly sunny, with a high near 75. Windy, with a south southwest wind 23 to 32 mph. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Today
Sunny, with a high near 42. North wind 10 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 27. North wind 6 to 13 mph becoming south southeast after midnight.
Monday
Mostly sunny, with a high near 68. Breezy, with a south southwest wind 15 to 23 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 38. Southwest wind 7 to 13 mph becoming north northwest after midnight.
Tuesday
Sunny, with a high near 70. North northwest wind 6 to 8 mph becoming east northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. Southeast wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 86. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 31 mph.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 58. Breezy, with a south wind 23 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly sunny, with a high near 75. Windy, with a south southwest wind 23 to 32 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain showers before 4am, then a slight chance of rain and snow showers. Partly cloudy, with a low around 37. Windy. Chance of precipitation is 30%.
Friday
A slight chance of rain and snow showers. Partly sunny, with a high near 53. Windy. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 32. Breezy.
Saturday
Mostly sunny, with a high near 53. Breezy.
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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:
10:36 am CDT Apr 19, 2026
Forecast Valid:
10am CDT Apr 19, 2026-6pm CDT Apr 25, 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