Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Light Rain Fog/Mist

67°F

19°C

Humidity 97%
Wind Speed Calm
Barometer 29.93 in (1013.2 mb)
Dewpoint 66°F (19°C)
Visibility 3.00 mi
Last update 28 Aug 12:56 am EDT
Extended Forecast for

2 Miles ENE Henderson Harbor NY

  • Overnight

    Overnight: A slight chance of showers.  Mostly cloudy, with a low around 60. Light and variable wind.  Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 9am.  Mostly cloudy, then gradually becoming sunny, with a high near 72. North wind around 7 mph.  Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Southwest wind 5 to 8 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. South wind 3 to 7 mph.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 77. Southwest wind around 9 mph.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am.  Mostly cloudy, with a low around 63. Light south wind.  Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 77. Southeast wind 5 to 7 mph becoming southwest in the afternoon.  Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers.  Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

Detailed Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 20%.
Friday
A slight chance of showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 72. North wind around 7 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 54. Calm wind.
Saturday
Sunny, with a high near 74. Southwest wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 60. South wind 3 to 7 mph.
Sunday
Partly sunny, with a high near 77. Southwest wind around 9 mph.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 63. Light south wind. Chance of precipitation is 60%.
Monday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 77. Southeast wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 80. Chance of precipitation is 30%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Wednesday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Henderson Harbor NY
 43.87°N 76.12°W (Elev. 390 ft)
10:40 pm EDT Aug 27, 2026
1am EDT Aug 28, 2026-6pm EDT Sep 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database