National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

39°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.19 in (1022.7 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 6 Sep 11:56 pm CDT
Extended Forecast for

New Effington SD

Frost Advisory September 7, 03:00am until September 7, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Overnight

    Overnight: Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Frost

  • Sunday

    Sunday: Patchy frost before 8am. Otherwise, sunny, with a high near 68. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 68 °F

    Patchy Frost
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. South southeast wind 7 to 10 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 80. South southeast wind 8 to 10 mph.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. South southwest wind around 6 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. West wind 5 to 7 mph becoming northeast in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. East northeast wind around 6 mph becoming light and variable after midnight.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Light east southeast wind increasing to 5 to 10 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. Southeast wind around 10 mph.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy frost after 5am. Otherwise, mostly clear, with a low around 35. Calm wind.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 68. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 48. South southeast wind 7 to 10 mph.
Monday
Partly sunny, with a high near 80. South southeast wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 56. South southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 78. West wind 5 to 7 mph becoming northeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 53. East northeast wind around 6 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 78. Light east southeast wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 57. Southeast wind around 10 mph.
Thursday
A slight chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.
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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:
12:45 am CDT Sep 7, 2025
Forecast Valid:
12am CDT Sep 7, 2025-6pm CDT Sep 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation