Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

95°F

35°C

Humidity 43%
Wind Speed S 6 mph
Barometer 29.78 in (1006.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 26 Jul 5:53 pm CDT
Extended Forecast for

9 Miles NE Florence SD

Extreme Heat Warning July 26, 06:35pm until July 26, 09:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning July 26, 06:35pm until July 26, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Patchy smoke. Mostly sunny and hot, with a high near 91. North wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 91 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 69. North northeast wind 3 to 7 mph.

    Low: 69 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 89. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 89 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. Southeast wind around 7 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 91. South wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Hot

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 71. South southeast wind around 9 mph.  Chance of precipitation is 30%.

    Low: 71 °F

    Mostly Clear
    then Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 82. South wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 73. Calm wind becoming north northwest 5 to 8 mph in the evening.
Monday
Patchy smoke. Mostly sunny and hot, with a high near 91. North wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 69. North northeast wind 3 to 7 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 89. Calm wind becoming south southeast 5 to 7 mph in the morning.
Tuesday Night
Mostly clear, with a low around 69. Southeast wind around 7 mph.
Wednesday
Sunny and hot, with a high near 91. South wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South southeast wind around 9 mph. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. North wind 5 to 8 mph. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Florence SD
 45.14°N 97.18°W (Elev. 1781 ft)
5:36 pm CDT Jul 26, 2026
6pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database