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.

Mostly Cloudy

76°F

24°C

Humidity 48%
Wind Speed S 5 mph
Barometer 29.84 in (1009.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Jun 5:53 pm CDT
Extended Forecast for

5 Miles WNW Hayti SD

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 58. Calm wind becoming northeast around 5 mph in the evening. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 77. North northwest wind 5 to 10 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Northwest wind 6 to 8 mph becoming south southwest after midnight.

    Low: 57 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 87. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 65. South southeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms

  • Friday

    Friday: Mostly sunny and hot, with a high near 91. South wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 91 °F

    Hot

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 68. South southeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny and hot, with a high near 95. South wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. South wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 73 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 58. Calm wind becoming northeast around 5 mph in the evening. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 77. North northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 57. Northwest wind 6 to 8 mph becoming south southwest after midnight.
Juneteenth
Sunny, with a high near 87. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. South southeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday
Mostly sunny and hot, with a high near 91. South wind 10 to 18 mph, with gusts as high as 28 mph.
Friday Night
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 68. South southeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
Sunny and hot, with a high near 95. South wind 11 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 73. South wind 15 to 18 mph, with gusts as high as 29 mph.
Sunday
Sunny and hot, with a high near 90. Breezy.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Hayti SD
 44.69°N 97.29°W (Elev. 1745 ft)
Last Update:
5:48 pm CDT Jun 17, 2025
Forecast Valid:
6pm CDT Jun 17, 2025-6pm CDT Jun 24, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation