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.

Fair

52°F

11°C

Humidity 38%
Wind Speed S 13 mph
Barometer 30.12 in (1020.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 20 Apr 11:53 am CDT
Extended Forecast for

3 Miles SE Watertown SD

  • This Afternoon

    This Afternoon: Cloudy, with a high near 60. South southeast wind around 11 mph, with gusts as high as 23 mph.

    High: 60 °F

    Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. East southeast wind 5 to 10 mph becoming light and variable.

    Low: 33 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 67. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Showers likely before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 43. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 67. South wind 13 to 17 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. West wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Mostly sunny, with a high near 66. West northwest wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 40. Northeast wind around 9 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 57. Northeast wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Cloudy, with a high near 60. South southeast wind around 11 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. East southeast wind 5 to 10 mph becoming light and variable.
Monday
Sunny, with a high near 67. Calm wind becoming south southeast 5 to 7 mph in the morning.
Monday Night
Showers likely before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 43. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 67. South wind 13 to 17 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 40. West wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 66. West northwest wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40. Northeast wind around 9 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 57. Northeast wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 37. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 40.
Saturday
A slight chance of showers. Mostly sunny, with a high near 64. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Watertown SD
 44.89°N 97.11°W (Elev. 1713 ft)
Last Update:
11:47 am CDT Apr 20, 2025
Forecast Valid:
12pm CDT Apr 20, 2025-6pm CDT Apr 26, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation