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

61°F

16°C

Humidity 32%
Wind Speed SE 16 G 25 mph
Barometer 29.90 in (1011.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 14 May 1:53 am CDT
Extended Forecast for

7 Miles N Castlewood SD

Red Flag Warning May 14, 07:00am until May 15, 04:00pm
Click here for hazard details and duration
Red Flag Warning

  • Overnight

    Overnight: Patchy blowing dust after 4am. Partly cloudy, with a steady temperature around 59. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 31 mph.

    Low: 59 °F

    Patchy
    Blowing Dust
    and Breezy

  • Thursday

    Thursday: Patchy blowing dust. Partly sunny, with a high near 81. Windy, with a south wind 25 to 33 mph, with gusts as high as 48 mph.

    High: 81 °F

    Patchy
    Blowing Dust
    and Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. West southwest wind 7 to 16 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. West wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. West wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74. North northwest wind 5 to 10 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. North northeast wind 8 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 70. Breezy, with an east southeast wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.

    High: 70 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 47. Breezy, with an east southeast wind 15 to 20 mph becoming west northwest in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    Low: 47 °F

    Showers and
    Breezy

Detailed Forecast

Overnight
Patchy blowing dust after 4am. Partly cloudy, with a steady temperature around 59. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 31 mph.
Thursday
Patchy blowing dust. Partly sunny, with a high near 81. Windy, with a south wind 25 to 33 mph, with gusts as high as 48 mph.
Thursday Night
Mostly clear, with a low around 46. West southwest wind 7 to 16 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 80. West wind 8 to 18 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 45. West wind 6 to 11 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 74. North northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 43. North northeast wind 8 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph.
Sunday
Showers and possibly a thunderstorm. High near 70. Breezy, with an east southeast wind 17 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 47. Breezy, with an east southeast wind 15 to 20 mph becoming west northwest in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Monday
A chance of showers. Mostly cloudy, with a high near 69. Breezy. Chance of precipitation is 50%.
Monday Night
A chance of showers. Partly cloudy, with a low around 39. Breezy. Chance of precipitation is 40%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 60. Breezy. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Castlewood SD
 44.82°N 97.05°W (Elev. 1709 ft)
Last Update:
2:36 am CDT May 14, 2026
Forecast Valid:
2am CDT May 14, 2026-6pm CDT May 20, 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