Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

33°F

1°C

Humidity 85%
Wind Speed N 10 mph
Barometer 30.37 in (1029.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 6 Apr 1:53 am CDT
Extended Forecast for

4 Miles ESE Castlewood SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 23. North wind around 11 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 31. North wind 11 to 14 mph.

    High: 31 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. North northeast wind 7 to 13 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 31 mph.

    High: 37 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Breezy, with a south southeast wind 18 to 21 mph, with gusts as high as 32 mph.

    Low: 30 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A chance of rain before 1pm.  Partly sunny, with a high near 54. Breezy, with a south wind 16 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 30%.

    High: 54 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. West wind 13 to 17 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 46. West northwest wind 11 to 14 mph.

    High: 46 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. North northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 23. North wind around 11 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 31. North wind 11 to 14 mph.
Monday Night
Partly cloudy, with a low around 16. North northeast wind 7 to 13 mph.
Tuesday
Partly sunny, with a high near 37. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Breezy, with a south southeast wind 18 to 21 mph, with gusts as high as 32 mph.
Wednesday
A chance of rain before 1pm. Partly sunny, with a high near 54. Breezy, with a south wind 16 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 28. West wind 13 to 17 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 46. West northwest wind 11 to 14 mph.
Thursday Night
Partly cloudy, with a low around 26. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Friday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Mostly sunny, with a high near 52. Chance of precipitation is 20%.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Saturday
A chance of rain. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Sunday
Rain likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Castlewood SD
 44.72°N 96.96°W (Elev. 1749 ft)
2:36 am CDT Apr 6, 2026
2am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
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Additional Resources

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