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.

63°F

17°C

Humidity 63%
Wind Speed N 8 mph
Barometer 30.05 in (1016.4 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 20 Jun 8:56 am CDT
Extended Forecast for

Webster SD

  • Today

    Today: Sunny, with a high near 73. North wind 3 to 7 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. East northeast wind 5 to 11 mph, with gusts as high as 22 mph.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers between 3pm and 5pm. Mostly cloudy, with a high near 70. East wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 53. North northeast wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 73. Northeast wind around 6 mph becoming south in the afternoon.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 54. South southeast wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance
    T-storms then
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 71. Southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 50. Northwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. North wind 3 to 7 mph.
Tonight
Mostly cloudy, with a low around 54. East northeast wind 5 to 11 mph, with gusts as high as 22 mph.
Sunday
A slight chance of showers between 3pm and 5pm. Mostly cloudy, with a high near 70. East wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 53. North northeast wind 5 to 8 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 73. Northeast wind around 6 mph becoming south in the afternoon.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 54. South southeast wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 71. Southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Tuesday Night
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 50. Northwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 70. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
9:36 am CDT Jun 20, 2026
Forecast Valid:
9am CDT Jun 20, 2026-6pm CDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation