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

86°F

30°C

Humidity 57%
Wind Speed S 15 G 26 mph
Barometer 30.01 in (1014.8 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 6 Jul 1:53 pm CDT
Extended Forecast for

Waverly SD

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 91. South wind around 14 mph, with gusts as high as 23 mph.

    High: 91 °F

    Hot

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. South wind 7 to 11 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Partly sunny, with a high near 87. East wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 87 °F

    Severe
    Thunderstorms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Some of the storms could be severe. Low around 67. East wind 11 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 67 °F

    Severe
    Thunderstorms
    then T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 79. North wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. North wind 6 to 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. East northeast wind around 7 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. East wind around 5 mph becoming light and variable after midnight.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85. South wind 5 to 8 mph.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 91. South wind around 14 mph, with gusts as high as 23 mph.
Tonight
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68. South wind 7 to 11 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Partly sunny, with a high near 87. East wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Some of the storms could be severe. Low around 67. East wind 11 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 79. North wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 60. North wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 80. East northeast wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 61. East wind around 5 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 85. South wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny and hot, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waverly SD
 45°N 96.97°W (Elev. 1952 ft)
Last Update:
1:31 pm CDT Jul 6, 2026
Forecast Valid:
2pm CDT Jul 6, 2026-6pm CDT Jul 12, 2026
 
Forecast Discussion
 
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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