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

88°F

31°C

Humidity 22%
Wind Speed SW 5 mph
Barometer 29.86 in (1010.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 25 May 2:53 pm CDT
Extended Forecast for

6 Miles WSW Watertown SD

  • Memorial Day

    Memorial Day: Sunny and hot, with a high near 91. West southwest wind around 5 mph.

    High: 91 °F

    Hot

  • Tonight

    Tonight: Increasing clouds, with a low around 59. Light and variable wind becoming south southeast 5 to 8 mph in the evening.

    Low: 59 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 91. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. South southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 89. Southeast wind 6 to 11 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. East southeast wind around 11 mph.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Southeast wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Southeast wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 82. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 82 °F

    Partly Sunny

Detailed Forecast

Memorial Day
Sunny and hot, with a high near 91. West southwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 59. Light and variable wind becoming south southeast 5 to 8 mph in the evening.
Tuesday
Mostly sunny and hot, with a high near 91. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 59. South southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 89. Southeast wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 57. East southeast wind around 11 mph.
Thursday
Mostly sunny, with a high near 87. Southeast wind 11 to 14 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 58. Southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 82. Southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Partly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Watertown SD
 44.86°N 97.26°W (Elev. 1722 ft)
Last Update:
3:36 pm CDT May 25, 2026
Forecast Valid:
3pm CDT May 25, 2026-6pm CDT May 31, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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