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.

60°F

16°C

Humidity 58%
Wind Speed E 7 mph
Barometer 29.87 in (1011.7 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 20 Mar 4:56 pm CDT
Extended Forecast for

Webster SD

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Light and variable wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 21 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. West southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Increasing clouds, with a low around 30. Blustery, with a north wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Blustery.
    Increasing
    Clouds then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 41. North wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. North northwest wind 6 to 10 mph becoming east southeast after midnight.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 50. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. South wind 10 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. East northeast wind 9 to 14 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. East southeast wind around 11 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. Light and variable wind becoming south southwest 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 74. West southwest wind around 11 mph, with gusts as high as 21 mph.
Saturday Night
A slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Increasing clouds, with a low around 30. Blustery, with a north wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 41. North wind 13 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 25. North northwest wind 6 to 10 mph becoming east southeast after midnight.
Monday
Partly sunny, with a high near 50. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 31. South wind 10 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 52. East northeast wind 9 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 33. East southeast wind around 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 44. Breezy.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 41.
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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:
4:46 pm CDT Mar 20, 2026
Forecast Valid:
5pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation