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

Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

45°F

7°C

Humidity 97%
Wind Speed SE 6 mph
Barometer 30.29 in (1026.6 mb)
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 14 Oct 8:56 pm CDT
Extended Forecast for

5 Miles WNW Sisseton SD

  • Tonight

    Tonight: A slight chance of showers. Patchy fog. Otherwise, cloudy, with a low around 42. East southeast wind 10 to 14 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers before 9am, then a slight chance of showers after 4pm. Patchy fog before noon. Otherwise, cloudy, with a high near 53. East southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely after 1am. Cloudy, with a low around 50. Breezy, with an east southeast wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Chance
    T-storms then
    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of showers, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 53. Southwest wind 13 to 17 mph. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 1pm. Mostly sunny, with a high near 63. West southwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. West wind 11 to 16 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 1pm. Mostly sunny, with a high near 56. West northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. West northwest wind around 14 mph.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers. Patchy fog. Otherwise, cloudy, with a low around 42. East southeast wind 10 to 14 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before 9am, then a slight chance of showers after 4pm. Patchy fog before noon. Otherwise, cloudy, with a high near 53. East southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely after 1am. Cloudy, with a low around 50. Breezy, with an east southeast wind 11 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 53. Southwest wind 13 to 17 mph. Chance of precipitation is 40%.
Friday
A slight chance of showers before 1pm. Mostly sunny, with a high near 63. West southwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 44. West wind 11 to 16 mph.
Saturday
A slight chance of showers after 1pm. Mostly sunny, with a high near 56. West northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 40. West northwest wind around 14 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A chance of showers. Mostly sunny, with a high near 55. Chance of precipitation is 30%.
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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:
8:36 pm CDT Oct 14, 2025
Forecast Valid:
9pm CDT Oct 14, 2025-6pm CDT Oct 21, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation