Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

74°F

23°C

Humidity 50%
Wind Speed NE 8 mph
Barometer 30.21 in (1022.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 22 Aug 10:53 am CDT
Extended Forecast for

2 Miles W Altamont SD

  • Today

    Today: Sunny, with a high near 76. North wind around 9 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. North northeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 78. Light south wind becoming south southeast 5 to 9 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, with thunderstorms also possible after 1am.  Partly cloudy during the early evening, then becoming cloudy, with a low around 60. Southeast wind 8 to 10 mph.  Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 1pm.  Partly sunny, with a high near 78. South southeast wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 62. South wind 7 to 9 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. West wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. West wind 7 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 76. North wind around 9 mph.
Tonight
Mostly clear, with a low around 54. North northeast wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 78. Light south wind becoming south southeast 5 to 9 mph in the morning.
Sunday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy during the early evening, then becoming cloudy, with a low around 60. Southeast wind 8 to 10 mph. Chance of precipitation is 50%.
Monday
A slight chance of showers before 1pm. Partly sunny, with a high near 78. South southeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. South wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 82. West wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 61. West wind 7 to 10 mph.
Wednesday
Sunny, with a high near 79. Northwest wind 7 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 80.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Altamont SD
 44.83°N 96.72°W (Elev. 1860 ft)
11:06 am CDT Aug 22, 2026
11am CDT Aug 22, 2026-6pm CDT Aug 28, 2026
 
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Additional Resources

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