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

82°F

28°C

Humidity 41%
Wind Speed W 18 G 29 mph
Barometer 29.99 in (1014.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 25 Aug 3:53 pm CDT
Extended Forecast for

4 Miles SSW Florence SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Breezy, with a west northwest wind around 20 mph, with gusts as high as 28 mph.

    High: 83 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 59. Northwest wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. North northwest wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. North northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Calm wind becoming north around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. North northeast wind 5 to 7 mph becoming east southeast after midnight.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 83. South wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South southeast wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 85. South wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Breezy, with a west northwest wind around 20 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 59. Northwest wind 8 to 16 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 80. North northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 55. North northwest wind 5 to 10 mph becoming light north after midnight.
Thursday
Sunny, with a high near 81. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 56. North northeast wind 5 to 7 mph becoming east southeast after midnight.
Friday
Mostly sunny, with a high near 83. South wind 7 to 15 mph, with gusts as high as 24 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South southeast wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 85. South wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Florence SD
 44.99°N 97.36°W (Elev. 1732 ft)
Last Update:
4:06 pm CDT Aug 25, 2026
Forecast Valid:
4pm CDT Aug 25, 2026-6pm CDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation