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.

83°F

28°C

Humidity 59%
Wind Speed Vrbl 6 mph
Barometer 29.98 in (1013.3 mb)
Dewpoint 67°F (19°C)
Visibility NA
Heat Index86°F (30°C)
Last update 4 Jul 10:56 am CDT
Extended Forecast for

Sisseton Municipal Airport SD

  • Independence Day

    Independence Day: A slight chance of showers between 3pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 85. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 63. East northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 88. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. South wind around 9 mph.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 93. South wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South southeast wind 6 to 11 mph becoming west southwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 89. Southwest wind 6 to 9 mph becoming east in the morning. Chance of precipitation is 30%.

    High: 89 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 66. East wind around 10 mph becoming north northeast after midnight. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. North wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Independence Day
A slight chance of showers between 3pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 85. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 63. East northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 88. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 66. South wind around 9 mph.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 93. South wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South southeast wind 6 to 11 mph becoming west southwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 89. Southwest wind 6 to 9 mph becoming east in the morning. Chance of precipitation is 30%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 66. East wind around 10 mph becoming north northeast after midnight. Chance of precipitation is 80%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. North wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers, mainly before 1am. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton Municipal Airport SD
 45.68°N 97.01°W (Elev. 1152 ft)
Last Update:
10:56 am CDT Jul 4, 2026
Forecast Valid:
11am CDT Jul 4, 2026-6pm CDT Jul 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation