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.

Windy

61°F

16°C

Humidity 35%
Wind Speed NW 32 G 44 mph
Barometer 29.52 in (998.9 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 23 Apr 5:56 pm CDT
Extended Forecast for

Sisseton Municipal Airport SD

Red Flag Warning until April 23, 07:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until April 23, 07:00pm

    NOW until 7:00pm Thu

    Red Flag Warning

  • Tonight

    Low: 36 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: A slight chance of showers after 3pm. Mostly sunny, with a high near 56. West northwest wind around 14 mph. Chance of precipitation is 20%.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers after 1am. Increasing clouds, with a low around 37. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 1pm. Partly sunny, with a high near 54. West southwest wind 6 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers. Mostly cloudy, with a low around 39. East wind 6 to 9 mph becoming north northeast after midnight. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 61. East wind 7 to 15 mph. Chance of precipitation is 40%.

    High: 61 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 44. East wind 13 to 15 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Monday

    Monday: Showers. High near 53. Breezy, with an east northeast wind 16 to 21 mph becoming north northwest 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 80%.

    High: 53 °F

    Showers and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Windy, with a west northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 49 mph.
Friday
A slight chance of showers after 3pm. Mostly sunny, with a high near 56. West northwest wind around 14 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers after 1am. Increasing clouds, with a low around 37. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Saturday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 54. West southwest wind 6 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 39. East wind 6 to 9 mph becoming north northeast after midnight. Chance of precipitation is 20%.
Sunday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 61. East wind 7 to 15 mph. Chance of precipitation is 40%.
Sunday Night
Showers. Low around 44. East wind 13 to 15 mph. Chance of precipitation is 80%.
Monday
Showers. High near 53. Breezy, with an east northeast wind 16 to 21 mph becoming north northwest 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 80%.
Monday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 34. Windy, with a northwest wind 22 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 50. Breezy.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 52. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton Municipal Airport SD
 45.66°N 96.98°W (Elev. 1152 ft)
Last Update:
5:36 pm CDT Apr 23, 2026
Forecast Valid:
6pm CDT Apr 23, 2026-6pm CDT Apr 30, 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