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

23°F

-5°C

Humidity 85%
Wind Speed S 12 mph
Barometer 29.70 in (1008.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 17 Mar 11:53 pm CDT
Extended Forecast for

6 Miles WSW Watertown SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 26. West wind 6 to 8 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44. West southwest wind 8 to 10 mph.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. West southwest wind 5 to 8 mph becoming northwest after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 51. Northwest wind 6 to 10 mph becoming southwest in the afternoon.

    High: 51 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. South southwest wind around 10 mph.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64. West northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. West wind around 10 mph becoming south southwest after midnight.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. West southwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. North wind around 15 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 26. West wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 44. West southwest wind 8 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 31. West southwest wind 5 to 8 mph becoming northwest after midnight.
Thursday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 51. Northwest wind 6 to 10 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 37. South southwest wind around 10 mph.
Friday
Mostly sunny, with a high near 64. West northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 41. West wind around 10 mph becoming south southwest after midnight.
Saturday
Mostly sunny, with a high near 69. West southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 32. North wind around 15 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Watertown SD
 44.88°N 97.26°W (Elev. 1749 ft)
Last Update:
12:26 am CDT Mar 18, 2026
Forecast Valid:
12am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
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