Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

45°F

7°C

Humidity 97%
Wind Speed E 8 mph
Barometer 30.22 in (1024.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Oct 1:53 am CDT
Extended Forecast for

3 Miles E Watertown Municipal Airport SD

  • Overnight

    Overnight: Patchy drizzle and fog.  Cloudy, with a low around 44. East wind around 9 mph.

    Low: 44 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy drizzle.  Areas of fog before 3pm.  Otherwise, cloudy, with a high near 56. East wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 56 °F

    Patchy
    Drizzle and
    Areas Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am.  Patchy fog after 10pm.  Otherwise, cloudy, with a low around 50. East southeast wind around 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers between 7am and 1pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 74. Breezy, with a south southeast wind 16 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 1am.  Mostly cloudy, with a low around 50. Southwest wind 13 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 65. West southwest wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 1pm.  Mostly sunny, with a high near 56. West wind 11 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy drizzle and fog. Cloudy, with a low around 44. East wind around 9 mph.
Wednesday
Patchy drizzle. Areas of fog before 3pm. Otherwise, cloudy, with a high near 56. East wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 50. East southeast wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
A slight chance of showers between 7am and 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 74. Breezy, with a south southeast wind 16 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 50. Southwest wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 65. West southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 42. West wind around 10 mph, with gusts as high as 20 mph.
Saturday
A slight chance of showers after 1pm. Mostly sunny, with a high near 56. West wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 35. West wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 56. Breezy. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Watertown Municipal Airport SD
 44.91°N 97.08°W (Elev. 1798 ft)
2:36 am CDT Oct 15, 2025
2am CDT Oct 15, 2025-6pm CDT Oct 21, 2025
 
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Additional Resources

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