National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

60°F

16°C

Humidity 78%
Wind Speed E 13 G 20 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 20 Sep 5:53 pm CDT
Extended Forecast for

Florence SD

  • Tonight

    Tonight: A chance of drizzle between 11pm and 1am, then a chance of showers after 1am. Cloudy, with a low around 48. East wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 59. East wind around 10 mph. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43. East southeast wind 3 to 8 mph.

    Low: 43 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. East southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. South southeast wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. South southeast wind around 16 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Thursday

    Thursday: A slight chance of showers before 1pm. Cloudy, with a high near 68. South wind 13 to 15 mph. Chance of precipitation is 20%.

    High: 68 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 53. South southeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of drizzle between 11pm and 1am, then a chance of showers after 1am. Cloudy, with a low around 48. East wind 7 to 9 mph. Chance of precipitation is 30%.
Monday
A slight chance of showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 59. East wind around 10 mph. Chance of precipitation is 20%.
Monday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43. East southeast wind 3 to 8 mph.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 45. East southeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 66. South southeast wind 11 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. South southeast wind around 16 mph. Chance of precipitation is 60%.
Thursday
A slight chance of showers before 1pm. Cloudy, with a high near 68. South wind 13 to 15 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 53. South southeast wind around 10 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Saturday
A slight chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 20%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Sunday
A slight chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Florence SD
 45.06°N 97.33°W (Elev. 1759 ft)
Last Update:
5:21 pm CDT Sep 20, 2026
Forecast Valid:
6pm CDT Sep 20, 2026-6pm CDT Sep 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation