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

64°F

18°C

Humidity 68%
Wind Speed S 7 mph
Barometer 29.87 in (1010.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 25 May 12:53 am CDT
Extended Forecast for

9 Miles S Ortley SD

  • Overnight

    Overnight: Mostly clear, with a low around 53. South wind around 8 mph.

    Low: 53 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 88. South wind 6 to 9 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms between 3am and 4am. Mostly clear, with a low around 57. East southeast wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. South wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. South southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 86. South wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. South southeast wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. South southeast wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 53. South wind around 8 mph.
Memorial Day
Sunny, with a high near 88. South wind 6 to 9 mph.
Monday Night
A slight chance of showers and thunderstorms between 3am and 4am. Mostly clear, with a low around 57. East southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 88. South wind 10 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 58. South southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 86. South wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 57. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. South southeast wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 57. South southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Friday
A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 30%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ortley SD
 45.21°N 97.24°W (Elev. 1900 ft)
Last Update:
12:36 am CDT May 25, 2026
Forecast Valid:
1am CDT May 25, 2026-6pm CDT May 31, 2026
 
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