National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Partly Cloudy and Breezy

64°F

18°C

Humidity 26%
Wind Speed SW 21 G 29 mph
Barometer 29.90 in (1013.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 2 May 2:53 pm CDT
Extended Forecast for

Webster SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 67. Southwest wind around 9 mph, with gusts as high as 24 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West southwest wind 10 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. North northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. Southwest wind 15 to 17 mph, with gusts as high as 29 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after 1pm. Partly sunny, with a high near 56. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 56 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. North northwest wind 7 to 17 mph, with gusts as high as 29 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. North northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. North northwest wind 6 to 11 mph becoming light west northwest in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Light west wind becoming northwest 5 to 10 mph in the morning.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 67. Southwest wind around 9 mph, with gusts as high as 24 mph.
Tonight
A slight chance of showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. West southwest wind 10 to 14 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 63. North northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 46. Southwest wind 15 to 17 mph, with gusts as high as 29 mph.
Monday
A slight chance of showers after 1pm. Partly sunny, with a high near 56. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 32. North northwest wind 7 to 17 mph, with gusts as high as 29 mph.
Tuesday
Partly sunny, with a high near 47. North northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 30. North northwest wind 6 to 11 mph becoming light west northwest in the evening.
Wednesday
Mostly sunny, with a high near 49. Light west wind becoming northwest 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 63.
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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:
2:46 pm CDT May 2, 2026
Forecast Valid:
3pm CDT May 2, 2026-6pm CDT May 8, 2026
 
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Additional Resources

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Chance of Precipitation