Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair and Breezy

44°F

7°C

Humidity 22%
Wind Speed W 21 G 35 mph
Barometer 30.02 in (1018.1 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 18 Apr 4:53 pm CDT
Extended Forecast for

Watertown SD

  • Tonight

    Tonight: A chance of sprinkles and flurries before 11pm, then a slight chance of snow showers between 11pm and 3am, then scattered flurries after 3am.  Partly cloudy, with a low around 26. Blustery, with a west wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 20%.

    Low: 26 °F

    Isolated
    Sprinkles/Snow
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 46. North wind around 9 mph.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27. North wind 6 to 10 mph becoming south southeast after midnight.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 69. Breezy, with a south wind 13 to 22 mph, with gusts as high as 33 mph.

    High: 69 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. South southwest wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. North northeast wind around 8 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. East wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. Breezy, with a south wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 84 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 56. Breezy, with a south wind 23 to 26 mph, with gusts as high as 38 mph.  Chance of precipitation is 50%.

    Low: 56 °F

    Breezy.
    Slight Chance
    Showers then
    Chance
    Showers

Detailed Forecast

Tonight
A chance of sprinkles and flurries before 11pm, then a slight chance of snow showers between 11pm and 3am, then scattered flurries after 3am. Partly cloudy, with a low around 26. Blustery, with a west wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 46. North wind around 9 mph.
Sunday Night
Mostly clear, with a low around 27. North wind 6 to 10 mph becoming south southeast after midnight.
Monday
Mostly sunny, with a high near 69. Breezy, with a south wind 13 to 22 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 39. South southwest wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 73. North northeast wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 50. East wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 84. Breezy, with a south wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. Breezy, with a south wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Breezy. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 33. Breezy. Chance of precipitation is 40%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 50. Breezy. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 28. Blustery.
Saturday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown SD
 44.91°N 97.14°W (Elev. 1736 ft)
4:36 pm CDT Apr 18, 2026
5pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
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Additional Resources

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