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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

61°F

16°C

Humidity 75%
Wind Speed Calm
Barometer 30.18 in (1021.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 3 Aug 6:56 am EDT
Extended Forecast for

3 Miles SSW Henderson NY

  • Today

    Today: Sunny, with a high near 76. Southwest wind 8 to 15 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 66. Southwest wind 5 to 9 mph.

    Low: 66 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Light and variable wind becoming east around 5 mph after midnight.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. East wind around 6 mph becoming north in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. East wind around 6 mph.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. East wind around 6 mph becoming northwest in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 68. Southeast wind 3 to 6 mph.

    Low: 68 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 76. Southwest wind 8 to 15 mph.
Tonight
Clear, with a low around 66. Southwest wind 5 to 9 mph.
Monday
Sunny, with a high near 76. Light and variable wind becoming west 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 66. Light and variable wind becoming east around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 80. East wind around 6 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 67. East wind around 6 mph.
Wednesday
Mostly sunny, with a high near 80. East wind around 6 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 68. Southeast wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 68.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Henderson NY
 43.77°N 76.23°W (Elev. 246 ft)
Last Update:
5:11 am EDT Aug 3, 2025
Forecast Valid:
7am EDT Aug 3, 2025-6pm EDT Aug 9, 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