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.

Partly Cloudy

73°F

23°C

Humidity 55%
Wind Speed SE 7 mph
Barometer 29.95 in (1013.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 26 May 9:53 am CDT
Extended Forecast for

Hayti SD

  • Today

    Today: Mostly sunny and hot, with a high near 92. South wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 92 °F

    Hot

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Southeast wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90. East southeast wind 5 to 10 mph.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. East wind 9 to 11 mph.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 88. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58. Southeast wind 8 to 14 mph.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 87. Southeast wind 9 to 14 mph.

    High: 87 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57. Southeast wind 8 to 13 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 82. Southeast wind 9 to 17 mph, with gusts as high as 25 mph.

    High: 82 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 92. South wind 13 to 15 mph, with gusts as high as 24 mph.
Tonight
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Southeast wind 7 to 10 mph. Chance of precipitation is 20%.
Wednesday
Sunny and hot, with a high near 90. East southeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 59. East wind 9 to 11 mph.
Thursday
Mostly sunny, with a high near 88. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 58. Southeast wind 8 to 14 mph.
Friday
Partly sunny, with a high near 87. Southeast wind 9 to 14 mph.
Friday Night
Partly cloudy, with a low around 57. Southeast wind 8 to 13 mph.
Saturday
Partly sunny, with a high near 82. Southeast wind 9 to 17 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hayti SD
 44.65°N 97.2°W (Elev. 1699 ft)
Last Update:
9:36 am CDT May 26, 2026
Forecast Valid:
10am CDT May 26, 2026-6pm CDT Jun 1, 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