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.

55°F

13°C

Humidity 30%
Wind Speed SE 18 mph
Barometer 30.14 in (1021.0 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill50°F (10°C)
Last update 11 May 9:56 am CDT
Extended Forecast for

Webster SD

  • Today

    Today: Mostly sunny, with a high near 71. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 32 mph.

    High: 71 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 48. South wind 11 to 17 mph becoming northwest after midnight. Winds could gust as high as 30 mph.

    Low: 48 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 68. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 39 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Breezy, with a north northwest wind 15 to 20 mph becoming light after midnight. Winds could gust as high as 32 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. North wind 3 to 6 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Breezy, with an east southeast wind 6 to 11 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 33 mph.

    Low: 46 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Breezy, with a south wind 22 to 29 mph, with gusts as high as 43 mph.

    High: 80 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 53. Breezy, with a south wind 15 to 21 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers and
    Breezy

  • Friday

    Friday: A slight chance of showers after 1pm. Mostly sunny, with a high near 78. Northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 71. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 32 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 48. South wind 11 to 17 mph becoming northwest after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 68. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 39 mph.
Tuesday Night
Mostly clear, with a low around 41. Breezy, with a north northwest wind 15 to 20 mph becoming light after midnight. Winds could gust as high as 32 mph.
Wednesday
Sunny, with a high near 70. North wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 46. Breezy, with an east southeast wind 6 to 11 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 33 mph.
Thursday
Mostly sunny, with a high near 80. Breezy, with a south wind 22 to 29 mph, with gusts as high as 43 mph.
Thursday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 53. Breezy, with a south wind 15 to 21 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers after 1pm. Mostly sunny, with a high near 78. Northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A slight chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
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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:
9:36 am CDT May 11, 2026
Forecast Valid:
10am CDT May 11, 2026-6pm CDT May 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation