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

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

74°F

23°C

Humidity 52%
Wind Speed E 6 mph
Barometer 30.01 in (1015.1 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 25 Jun 2:56 pm CDT
Extended Forecast for

6 Miles SSW Sisseton SD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 75. East northeast wind around 6 mph.

    High: 75 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. East wind around 7 mph becoming south after midnight.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers between 1pm and 3pm. Mostly cloudy, with a high near 78. Southeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 78 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. East southeast wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 84. Breezy, with a south southeast wind 21 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

    High: 84 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Breezy, with a southeast wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.

    Low: 69 °F

    Breezy.
    Chance
    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly before 1pm. Partly sunny and hot, with a high near 93. Breezy, with a southeast wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 93 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 95. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 95 °F

    Hot and
    Breezy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 75. East northeast wind around 6 mph.
Tonight
Partly cloudy, with a low around 57. East wind around 7 mph becoming south after midnight.
Friday
A slight chance of showers between 1pm and 3pm. Mostly cloudy, with a high near 78. Southeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 63. East southeast wind 14 to 17 mph, with gusts as high as 26 mph.
Saturday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 84. Breezy, with a south southeast wind 21 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Breezy, with a southeast wind 21 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms, mainly before 1pm. Partly sunny and hot, with a high near 93. Breezy, with a southeast wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 73. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny and hot, with a high near 95. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 68. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 68. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 94. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Sisseton SD
 45.57°N 97.07°W (Elev. 1499 ft)
Last Update:
3:36 pm CDT Jun 25, 2026
Forecast Valid:
3pm CDT Jun 25, 2026-6pm CDT Jul 1, 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