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.

68°F

20°C

Humidity 40%
Wind Speed N 3 mph
Barometer 29.72 in (1005.8 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 25 Mar 4:56 pm CDT
Extended Forecast for

Webster SD

  • Tonight

    Tonight: A chance of rain after 4am. Mostly cloudy, with a low around 33. Light and variable wind becoming northeast 9 to 14 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

    Low: 33 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain and snow before noon, then a slight chance of snow between noon and 3pm. Mostly cloudy, with a temperature falling to around 33 by 1pm. North wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 37 °F⇓

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. North wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 37. North northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. West northwest wind 7 to 13 mph becoming south after midnight. Winds could gust as high as 23 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 56. South wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. South wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66. South wind around 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. North northeast wind around 10 mph.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain after 4am. Mostly cloudy, with a low around 33. Light and variable wind becoming northeast 9 to 14 mph in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Thursday
A chance of rain and snow before noon, then a slight chance of snow between noon and 3pm. Mostly cloudy, with a temperature falling to around 33 by 1pm. North wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 18. North wind 10 to 14 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 37. North northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 25. West northwest wind 7 to 13 mph becoming south after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 56. South wind 14 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 38. South wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 66. South wind around 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 34. North northeast wind around 10 mph.
Monday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 65. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
4:36 pm CDT Mar 25, 2026
Forecast Valid:
5pm CDT Mar 25, 2026-6pm CDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation