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.

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

6 Miles E Clark SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 30. North wind around 9 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

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

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. North northeast wind 10 to 13 mph becoming east southeast after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 37. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 33 mph.

    High: 37 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 30. Breezy, with a south southeast wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm. Partly sunny, with a high near 51. Breezy, with a south wind 15 to 23 mph becoming west northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%.

    High: 51 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Breezy, with a west wind 14 to 20 mph, with gusts as high as 29 mph.

    Low: 27 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 45. Northwest wind around 14 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. North northwest wind 6 to 9 mph becoming east northeast after midnight.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 30. North wind around 9 mph.
Monday
Mostly sunny, with a high near 31. North wind 11 to 14 mph.
Monday Night
Mostly cloudy, with a low around 16. North northeast wind 10 to 13 mph becoming east southeast after midnight.
Tuesday
Mostly cloudy, with a high near 37. Breezy, with a south southeast wind 14 to 23 mph, with gusts as high as 33 mph.
Tuesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 30. Breezy, with a south southeast wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain before 1pm. Partly sunny, with a high near 51. Breezy, with a south wind 15 to 23 mph becoming west northwest in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 27. Breezy, with a west wind 14 to 20 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 45. Northwest wind around 14 mph.
Thursday Night
Partly cloudy, with a low around 26. North northwest wind 6 to 9 mph becoming east northeast 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 60. Breezy. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Sunday
A chance of rain. Partly sunny, with a high near 68. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Clark SD
 44.86°N 97.6°W (Elev. 1795 ft)
Last Update:
1:31 am CDT Apr 6, 2026
Forecast Valid:
2am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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