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.

77°F

25°C

Humidity 74%
Wind Speed NW 5 mph
Barometer 29.96 in (1012.7 mb)
Dewpoint 68°F (20°C)
Visibility NA
Heat Index79°F (26°C)
Last update 4 Jul 7:56 pm CDT
Extended Forecast for

5 Miles WNW Sisseton SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 64. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 87. South southwest wind 5 to 7 mph becoming east in the morning.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. South wind 9 to 14 mph.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 91. South wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 91 °F

    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 wind 8 to 11 mph. 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 87. South southwest wind 8 to 10 mph becoming east in the morning. Chance of precipitation is 30%.

    High: 87 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 67. East southeast wind 11 to 13 mph becoming north northeast after midnight. Chance of precipitation is 80%.

    Low: 67 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. North wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 1am. Partly cloudy, with a low around 61. North wind 7 to 15 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 64. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 87. South southwest wind 5 to 7 mph becoming east in the morning.
Sunday Night
Mostly clear, with a low around 67. South wind 9 to 14 mph.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 91. South wind around 15 mph, with gusts as high as 24 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 wind 8 to 11 mph. 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 87. South southwest wind 8 to 10 mph becoming east in the morning. Chance of precipitation is 30%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 67. East southeast wind 11 to 13 mph becoming north northeast after midnight. Chance of precipitation is 80%.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. North wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers, mainly before 1am. Partly cloudy, with a low around 61. North wind 7 to 15 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 84.
Friday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 64. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Sisseton SD
 45.7°N 97.16°W (Elev. 1555 ft)
Last Update:
7:36 pm CDT Jul 4, 2026
Forecast Valid:
8pm CDT Jul 4, 2026-6pm CDT Jul 11, 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