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.

33°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 29.74 in (1007.9 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 15 Apr 3:56 am CDT
Extended Forecast for

Sisseton SD

Fire Weather Watch April 16, 11:00am until April 16, 08:00pm
Dense Fog Advisory until April 15, 09:00am
Click here for hazard details and duration
Fire Weather Watch
Dense Fog Advisory
  •  
    Dense Fog Advisory until April 15, 09:00am

    NOW until 9:00am Wed

    Dense Fog Advisory

  • Overnight

    Low: 34 °F

    Areas Fog

  • Wednesday

    Wednesday: A chance of sprinkles before 8am, then a slight chance of showers after 3pm. Areas of fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 73. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 73 °F

    Areas Fog
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. South wind 6 to 10 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Breezy, with a south wind 13 to 21 mph, with gusts as high as 29 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 13 to 20 mph becoming north in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Partly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

  • Friday

    Friday: A chance of rain and snow showers before 10am, then a chance of snow showers. Mostly cloudy, with a high near 42. Breezy, with a north northwest wind 21 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.

    High: 42 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. Blustery, with a north northwest wind 20 to 24 mph, with gusts as high as 33 mph.

    Low: 25 °F

    Mostly Cloudy
    and Blustery

  • Saturday

    Saturday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 40. Breezy, with a northwest wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Wednesday
A chance of sprinkles before 8am, then a slight chance of showers after 3pm. Areas of fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 73. Calm wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 48. South wind 6 to 10 mph.
Thursday
Sunny, with a high near 80. Breezy, with a south wind 13 to 21 mph, with gusts as high as 29 mph.
Thursday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 13 to 20 mph becoming north in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Friday
A chance of rain and snow showers before 10am, then a chance of snow showers. Mostly cloudy, with a high near 42. Breezy, with a north northwest wind 21 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 25. Blustery, with a north northwest wind 20 to 24 mph, with gusts as high as 33 mph.
Saturday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 40. Breezy, with a northwest wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 25. Blustery, with a northwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 69. Breezy.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sisseton SD
 45.66°N 97.04°W (Elev. 1201 ft)
Last Update:
4:36 am CDT Apr 15, 2026
Forecast Valid:
4am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
Forecast Discussion
 
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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