Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

70°F

21°C

Humidity 53%
Wind Speed W 9 G 18 mph
Barometer 29.78 in (1008.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Jun 2:56 pm EDT
Extended Forecast for

2 Miles S Belleville NY

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Light and variable wind becoming southeast 5 to 8 mph after midnight.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 5pm.  Partly sunny, with a high near 75. South wind 8 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then showers likely after 2am.  Increasing clouds, with a low around 61. Light south wind becoming southeast 8 to 13 mph in the evening. Winds could gust as high as 28 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm.  High near 77. Breezy, with a south wind 18 to 21 mph becoming southwest in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 8pm.  Mostly cloudy, with a low around 57. West wind 14 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 71. Breezy, with a west wind 14 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: A chance of showers after 8pm.  Partly cloudy, with a low around 55. West wind around 13 mph.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers.  Partly sunny, with a high near 68. West wind 13 to 16 mph.  Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. Light and variable wind becoming southeast 5 to 8 mph after midnight.
Wednesday
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 5pm. Partly sunny, with a high near 75. South wind 8 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers and thunderstorms, then showers likely after 2am. Increasing clouds, with a low around 61. Light south wind becoming southeast 8 to 13 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 77. Breezy, with a south wind 18 to 21 mph becoming southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 57. West wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Juneteenth
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 71. Breezy, with a west wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers after 8pm. Partly cloudy, with a low around 55. West wind around 13 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 68. West wind 13 to 16 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 56.
Monday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 40%.
Monday Night
A chance of showers. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Belleville NY
 43.76°N 76.11°W (Elev. 495 ft)
2:22 pm EDT Jun 16, 2026
3pm EDT Jun 16, 2026-6pm EDT Jun 23, 2026
 
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Additional Resources

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