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

53°F

12°C

Humidity 69%
Wind Speed Calm
Barometer 30.07 in (1018.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 8 Oct 12:53 am CDT
Extended Forecast for

4 Miles SSW Florence SD

  • Overnight

    Overnight: Isolated sprinkles after 2am. Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Isolated
    Sprinkles

  • Thursday

    Thursday: Isolated sprinkles before 8am. Partly sunny, with a high near 68. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 68 °F

    Isolated
    Sprinkles

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. Southeast wind 6 to 8 mph.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. South wind 15 to 18 mph, with gusts as high as 32 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy, with a south wind 20 to 23 mph, with gusts as high as 37 mph.

    High: 83 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. South wind 15 to 18 mph, with gusts as high as 31 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72. South wind around 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 45. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Isolated sprinkles after 2am. Mostly cloudy, with a low around 48. Calm wind.
Thursday
Isolated sprinkles before 8am. Partly sunny, with a high near 68. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 47. Southeast wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 78. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 66. South wind 15 to 18 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 83. Breezy, with a south wind 20 to 23 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 61. South wind 15 to 18 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 72. South wind around 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 45. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Columbus Day
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 40. Chance of precipitation is 20%.
Wednesday
A chance of showers. Mostly sunny, with a high near 58. Chance of precipitation is 30%.
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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:
12:16 am CDT Oct 8, 2026
Forecast Valid:
1am CDT Oct 8, 2026-6pm CDT Oct 14, 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