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.

70°F

21°C

Humidity 93%
Wind Speed Calm
Barometer 29.89 in (1010.3 mb)
Dewpoint 68°F (20°C)
Visibility NA
Last update 8 Jun 11:56 pm CDT
Extended Forecast for

Sisseton SD

  • Overnight

    Overnight: A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 93. Breezy, with a south southeast wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 93 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms, mainly before 3am. Some of the storms could be severe. Low around 67. Breezy, with a south southeast wind 17 to 22 mph becoming south 9 to 14 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Severe
    Thunderstorms
    and Breezy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 83. Breezy, with a south wind 9 to 14 mph becoming west northwest 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Breezy, with a west southwest wind 15 to 20 mph decreasing to 8 to 13 mph in the evening. Winds could gust as high as 28 mph.

    Low: 58 °F

    Mostly Clear
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 74. Breezy, with a west wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 74 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 55. Breezy, with a west wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 10%.

    Low: 55 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Breezy, with a west northwest wind 17 to 23 mph, with gusts as high as 33 mph.

    High: 77 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. West northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 93. Breezy, with a south southeast wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
Showers and thunderstorms, mainly before 3am. Some of the storms could be severe. Low around 67. Breezy, with a south southeast wind 17 to 22 mph becoming south 9 to 14 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy through mid morning, then gradual clearing, with a high near 83. Breezy, with a south wind 9 to 14 mph becoming west northwest 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 58. Breezy, with a west southwest wind 15 to 20 mph decreasing to 8 to 13 mph in the evening. Winds could gust as high as 28 mph.
Thursday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 74. Breezy, with a west wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 55. Breezy, with a west wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 10%.
Friday
Sunny, with a high near 77. Breezy, with a west northwest wind 17 to 23 mph, with gusts as high as 33 mph.
Friday Night
Partly cloudy, with a low around 53. West northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
A slight chance of showers. Mostly sunny, with a high near 71. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton SD
 45.66°N 97.04°W (Elev. 1201 ft)
Last Update:
12:35 am CDT Jun 9, 2026
Forecast Valid:
12am CDT Jun 9, 2026-6pm CDT Jun 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation