National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

56°F

13°C

Humidity 77%
Wind Speed E 3 mph
Barometer 30.12 in (1019.6 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 16 Aug 4:56 am EDT
Extended Forecast for

3 Miles NNW Henderson NY

  • Today

    Today: Sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 67. Calm wind becoming south around 6 mph after midnight.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind 7 to 11 mph becoming north in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Northeast wind around 14 mph.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 73. Northeast wind 9 to 13 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 61. East wind around 9 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers after 8am. Partly sunny, with a high near 73. Southeast wind around 9 mph. Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 62. Southeast wind 9 to 11 mph. Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers before 2pm. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 67. Calm wind becoming south around 6 mph after midnight.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind 7 to 11 mph becoming north in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly clear, with a low around 56. Northeast wind around 14 mph.
Monday
Sunny, with a high near 73. Northeast wind 9 to 13 mph.
Monday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 61. East wind around 9 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers after 8am. Partly sunny, with a high near 73. Southeast wind around 9 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 62. Southeast wind 9 to 11 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers before 2pm. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 59.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Henderson NY
 43.86°N 76.24°W (Elev. 299 ft)
Last Update:
4:36 am EDT Aug 16, 2025
Forecast Valid:
5am EDT Aug 16, 2025-6pm EDT Aug 22, 2025
 
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