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.

Fair

31°F

-1°C

Humidity 56%
Wind Speed S 14 mph
Barometer 30.11 in (1021.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 20 Apr 7:53 am CDT
Extended Forecast for

Naples SD

Red Flag Warning April 20, 11:00am until April 20, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Sunny, with a high near 69. Breezy, with a south southwest wind 17 to 25 mph, with gusts as high as 36 mph.

    High: 69 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 39. South southwest wind 6 to 10 mph becoming northeast after midnight.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 74. East southeast wind around 10 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. East southeast wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. Breezy, with a south southeast wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 85 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 56. Breezy, with a south wind 24 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

  • Thursday

    Thursday: A chance of showers. Mostly sunny, with a high near 72. Windy, with a south wind 23 to 30 mph becoming west southwest in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 34. Windy, with a west wind 26 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers and
    Windy

  • Friday

    Friday: Partly sunny, with a high near 52. Breezy, with a west northwest wind 24 to 29 mph, with gusts as high as 38 mph.

    High: 52 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 69. Breezy, with a south southwest wind 17 to 25 mph, with gusts as high as 36 mph.
Tonight
Partly cloudy, with a low around 39. South southwest wind 6 to 10 mph becoming northeast after midnight.
Tuesday
Sunny, with a high near 74. East southeast wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 51. East southeast wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 85. Breezy, with a south southeast wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 36 mph.
Wednesday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 56. Breezy, with a south wind 24 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly sunny, with a high near 72. Windy, with a south wind 23 to 30 mph becoming west southwest in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 34. Windy, with a west wind 26 to 31 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 52. Breezy, with a west northwest wind 24 to 29 mph, with gusts as high as 38 mph.
Friday Night
Partly cloudy, with a low around 29. Blustery.
Saturday
Partly sunny, with a high near 51. Breezy.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 53. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Naples SD
 44.77°N 97.5°W (Elev. 1742 ft)
Last Update:
7:36 am CDT Apr 20, 2026
Forecast Valid:
8am CDT Apr 20, 2026-6pm CDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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