National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Mostly Cloudy

23°F

-5°C

Humidity 88%
Wind Speed W 5 mph
Barometer 30.44 in (1033.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 27 Mar 2:53 am CDT
Extended Forecast for

6 Miles WSW Watertown SD

Fire Weather Watch March 28, 10:00am until March 28, 09:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 24. West northwest wind around 6 mph.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 39. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 39 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. West southwest wind 6 to 11 mph becoming south 12 to 17 mph after midnight. Winds could gust as high as 29 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Windy, with a south southwest wind 23 to 32 mph, with gusts as high as 47 mph.

    High: 62 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. South southwest wind 9 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. East northeast wind around 10 mph.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. Northeast wind 8 to 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 69. East wind 11 to 17 mph becoming south southeast in the afternoon. Winds could gust as high as 25 mph.

    High: 69 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 43. East northeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 24. West northwest wind around 6 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 39. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 23. West southwest wind 6 to 11 mph becoming south 12 to 17 mph after midnight. Winds could gust as high as 29 mph.
Saturday
Mostly sunny, with a high near 62. Windy, with a south southwest wind 23 to 32 mph, with gusts as high as 47 mph.
Saturday Night
Mostly cloudy, with a low around 35. South southwest wind 9 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 63. East northeast wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 36. Northeast wind 8 to 10 mph.
Monday
Partly sunny, with a high near 69. East wind 11 to 17 mph becoming south southeast in the afternoon. Winds could gust as high as 25 mph.
Monday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 43. East northeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 58. Breezy.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 45. Breezy. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Watertown SD
 44.88°N 97.26°W (Elev. 1749 ft)
Last Update:
3:36 am CDT Mar 27, 2026
Forecast Valid:
3am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation