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

71°F

22°C

Humidity 73%
Wind Speed Calm
Barometer 29.81 in (1008.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 16 Jun 8:53 pm CDT
Extended Forecast for

5 Miles ENE Florence SD

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, increasing clouds, with a low around 58. North northwest wind 6 to 9 mph.

    Low: 58 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 4pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. North wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 75 °F

    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 76. North wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. Southwest wind 6 to 8 mph.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 78. Southwest wind 9 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Southeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Southeast wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. East wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 58. North northwest wind 6 to 9 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 4pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. North wind 6 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 76. North wind 5 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 58. Southwest wind 6 to 8 mph.
Juneteenth
Sunny, with a high near 78. Southwest wind 9 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Southeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Southeast wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. East wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 87. Breezy.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Florence SD
 45.08°N 97.24°W (Elev. 1824 ft)
Last Update:
9:01 pm CDT Jun 16, 2025
Forecast Valid:
9pm CDT Jun 16, 2025-6pm CDT Jun 23, 2025
 
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