Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

58°F

14°C

Humidity 87%
Wind Speed E 3 mph
Barometer 30.13 in (1019.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 Jul 11:56 pm EDT
Extended Forecast for

3 Miles NNW Henderson NY

  • Overnight

    Overnight: Clear, with a low around 64. Southeast wind 5 to 7 mph.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 80. South wind 7 to 10 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 67. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 67 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79. Southwest wind around 8 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 67. Calm wind becoming south around 5 mph after midnight.  Chance of precipitation is 40%.

    Low: 67 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 79. South wind around 8 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely after 2am.  Mostly cloudy, with a low around 66. South wind 3 to 7 mph.  Chance of precipitation is 70%.

    Low: 66 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 76. South wind around 8 mph becoming west in the afternoon.  Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 65. Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 64. Southeast wind 5 to 7 mph.
Saturday
Sunny, with a high near 80. South wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 67. Calm wind becoming south 5 to 7 mph after midnight.
Sunday
Sunny, with a high near 79. Southwest wind around 8 mph.
Sunday Night
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 67. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 79. South wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 66. South wind 3 to 7 mph. Chance of precipitation is 70%.
Tuesday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. South wind around 8 mph becoming west in the afternoon. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Wednesday
A chance of showers after 8am. Partly sunny, with a high near 76. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Henderson NY
 43.86°N 76.24°W (Elev. 299 ft)
9:58 pm EDT Jul 24, 2026
12am EDT Jul 25, 2026-6pm EDT Jul 31, 2026
 
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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