Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Heavy Rain Fog/Mist

66°F

19°C

Humidity 87%
Wind Speed W 3 mph
Barometer 29.96 in (1014.0 mb)
Dewpoint 62°F (17°C)
Visibility 4.00 mi
Last update 13 Aug 8:56 pm EDT
Extended Forecast for

4 Miles WNW Henderson NY

  • Tonight

    Tonight: Partly cloudy, with a low around 65. West wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74. Northeast wind 6 to 8 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. Northeast wind around 6 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. North wind around 7 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 2am.  Partly cloudy, with a low around 64. Light and variable wind becoming east 5 to 7 mph in the evening.  Chance of precipitation is 20%.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 74. South wind 10 to 13 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 64. North wind around 10 mph.  Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 2pm.  Mostly sunny, with a high near 74. North wind around 10 mph.  Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. West wind 5 to 8 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 74. Northeast wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 62. Northeast wind around 6 mph.
Saturday
Sunny, with a high near 74. North wind around 7 mph.
Saturday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 64. Light and variable wind becoming east 5 to 7 mph in the evening. Chance of precipitation is 20%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 74. South wind 10 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 64. North wind around 10 mph. Chance of precipitation is 60%.
Monday
A chance of showers before 2pm. Mostly sunny, with a high near 74. North wind around 10 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
A chance of showers. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Henderson NY
 43.82°N 76.28°W (Elev. 246 ft)
7:57 pm EDT Aug 13, 2026
9pm EDT Aug 13, 2026-6pm EDT Aug 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database