Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Overcast

74°F

23°C

Humidity 74%
Wind Speed SW 8 mph
Barometer 29.83 in (1009.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 11 Aug 6:56 pm EDT
Extended Forecast for

Cape Vincent NY

  • Tonight

    Tonight: Partly cloudy, with a low around 63. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 62. West wind 3 to 5 mph.  Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 76. Light northwest wind becoming southwest 5 to 9 mph in the morning.  Chance of precipitation is 30%.

    High: 76 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.  Partly cloudy, with a low around 58. West wind around 6 mph becoming north after midnight.  Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 74. North wind around 9 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. North wind around 7 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. North wind around 5 mph becoming northwest in the afternoon.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 63. West wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 77. Light west wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 62. West wind 3 to 5 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. Light northwest wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 58. West wind around 6 mph becoming north after midnight. Chance of precipitation is 30%.
Friday
Sunny, with a high near 74. North wind around 9 mph.
Friday Night
Mostly clear, with a low around 55. North wind around 7 mph.
Saturday
Sunny, with a high near 72. North wind around 5 mph becoming northwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Cape Vincent NY
 44.13°N 76.34°W (Elev. 246 ft)
3:57 pm EDT Aug 11, 2026
7pm EDT Aug 11, 2026-6pm EDT Aug 18, 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