Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Mostly Cloudy and Windy

35°F

2°C

Humidity 78%
Wind Speed NW 26 G 36 mph
Barometer 29.74 in (1007.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 17 Apr 9:53 am CDT
Extended Forecast for

Watertown SD

  • Today

    Today: A chance of freezing rain before 10am, then a chance of snow between 10am and 1pm.  Mostly cloudy, with a high near 45. Breezy, with a north northwest wind around 23 mph, with gusts as high as 36 mph.  Chance of precipitation is 40%.

    High: 45 °F

    Breezy.
    Chance Wintry
    Mix then
    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 34 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 44. Breezy, with a west northwest wind 15 to 21 mph, with gusts as high as 32 mph.

    High: 44 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. West wind 13 to 18 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 29 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 50. North northwest wind 6 to 8 mph.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 30. North northeast wind 6 to 10 mph becoming southeast after midnight.

    Low: 30 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69. Breezy, with a south wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 69 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. South southwest wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 71. North northeast wind around 9 mph.

    High: 71 °F

    Sunny

Detailed Forecast

Today
A chance of freezing rain before 10am, then a chance of snow between 10am and 1pm. Mostly cloudy, with a high near 45. Breezy, with a north northwest wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, with a low around 22. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 34 mph.
Saturday
Sunny, with a high near 44. Breezy, with a west northwest wind 15 to 21 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 25. West wind 13 to 18 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 50. North northwest wind 6 to 8 mph.
Sunday Night
Clear, with a low around 30. North northeast wind 6 to 10 mph becoming southeast after midnight.
Monday
Sunny, with a high near 69. Breezy, with a south wind 13 to 21 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 42. South southwest wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 71. North northeast wind around 9 mph.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 73. Breezy. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown SD
 44.91°N 97.14°W (Elev. 1736 ft)
9:36 am CDT Apr 17, 2026
9am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
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