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.

36°F

2°C

Humidity 76%
Wind Speed W 13 mph
Barometer 30.01 in (1017.4 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 19 Apr 12:56 am CDT
Extended Forecast for

Webster SD

  • Overnight

    Overnight: A slight chance of snow showers before 4am. Mostly cloudy, with a low around 26. North northwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Sunny, with a high near 43. North wind 7 to 9 mph.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. North wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 66. Breezy, with a south wind 14 to 22 mph, with gusts as high as 36 mph.

    High: 66 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Southwest wind 8 to 13 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. Northeast wind around 8 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. East southeast wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Breezy, with a south wind 16 to 25 mph, with gusts as high as 37 mph.

    High: 82 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Breezy, with a south wind 22 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
A slight chance of snow showers before 4am. Mostly cloudy, with a low around 26. North northwest wind around 10 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 43. North wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 28. North wind 5 to 11 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 66. Breezy, with a south wind 14 to 22 mph, with gusts as high as 36 mph.
Monday Night
Mostly clear, with a low around 40. Southwest wind 8 to 13 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 69. Northeast wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 50. East southeast wind 10 to 15 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 82. Breezy, with a south wind 16 to 25 mph, with gusts as high as 37 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Breezy, with a south wind 22 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Breezy. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 33. Breezy. Chance of precipitation is 40%.
Friday
A slight chance of rain and snow showers. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 47.
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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:
1:01 am CDT Apr 19, 2026
Forecast Valid:
1am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation