Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

63°F

17°C

Humidity 90%
Wind Speed S 9 mph
Barometer 29.97 in (1014.1 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 20 Aug 2:53 am CDT
Extended Forecast for

5 Miles WSW Bradley SD

  • Overnight

    Overnight: Mostly clear, with a low around 62. South southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of sprinkles between 7am and 10am.  Mostly sunny, with a high near 83. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 83 °F

    Chance
    Sprinkles

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. North wind 3 to 8 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. North wind 5 to 7 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. North northeast wind 6 to 9 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. North northeast wind 6 to 8 mph becoming east southeast after midnight.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers after 1pm.  Partly sunny, with a high near 77. South southeast wind 8 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 77 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. South southeast wind around 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 62. South southwest wind around 11 mph, with gusts as high as 20 mph.
Thursday
A chance of sprinkles between 7am and 10am. Mostly sunny, with a high near 83. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 81. North wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 59. North wind 5 to 7 mph.
Saturday
Sunny, with a high near 78. North northeast wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 57. North northeast wind 6 to 8 mph becoming east southeast after midnight.
Sunday
A slight chance of showers after 1pm. Partly sunny, with a high near 77. South southeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Bradley SD
 45.07°N 97.72°W (Elev. 1798 ft)
2:36 am CDT Aug 20, 2026
3am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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