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

45°F

7°C

Humidity 71%
Wind Speed N 3 mph
Barometer 30.25 in (1024.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 1 Oct 11:53 pm CDT
Extended Forecast for

Naples SD

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 46. North northeast wind 3 to 6 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 59. Light and variable wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 32 mph.

    Low: 49 °F

    Partly Cloudy
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: A slight chance of showers after 4pm. Mostly sunny, with a high near 69. Breezy, with a south wind 16 to 21 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

    High: 69 °F

    Sunny and
    Breezy then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. North northwest wind 7 to 10 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Northwest wind 6 to 8 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45. Calm wind becoming southeast 5 to 7 mph after midnight.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 67. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. Breezy, with a south wind 17 to 21 mph, with gusts as high as 32 mph.

    Low: 54 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 46. North northeast wind 3 to 6 mph.
Friday
Increasing clouds, with a high near 59. Light and variable wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 49. Breezy, with a southeast wind 11 to 20 mph, with gusts as high as 32 mph.
Saturday
A slight chance of showers after 4pm. Mostly sunny, with a high near 69. Breezy, with a south wind 16 to 21 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 46. North northwest wind 7 to 10 mph.
Sunday
Sunny, with a high near 64. Northwest wind 6 to 8 mph.
Sunday Night
Clear, with a low around 45. Calm wind becoming southeast 5 to 7 mph after midnight.
Monday
Sunny, with a high near 67. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Mostly clear, with a low around 54. Breezy, with a south wind 17 to 21 mph, with gusts as high as 32 mph.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Naples SD
 44.77°N 97.5°W (Elev. 1742 ft)
Last Update:
11:21 pm CDT Oct 1, 2026
Forecast Valid:
12am CDT Oct 2, 2026-6pm CDT Oct 8, 2026
 
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Additional Resources

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Chance of Precipitation