Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

80°F

27°C

Humidity 54%
Wind Speed W 7 mph
Barometer 30.06 in (1017.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 21 Jun 1:56 pm EDT
Extended Forecast for

Watertown NY

Heat Advisory June 22, 12:00pm until June 24, 06:00pm
Click here for hazard details and duration
Heat Advisory
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 83. Southwest wind around 8 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall.  Increasing clouds, with a low around 72. South wind 8 to 17 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 72 °F

    Chance
    T-storms then
    Heavy Rain

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 10am. Some of the storms could produce heavy rainfall.  Cloudy through mid morning, then gradual clearing, with a high near 86. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Heavy Rain
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 72. Southwest wind around 6 mph.

    Low: 72 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 90. Southwest wind 7 to 11 mph.

    High: 90 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. Southwest wind around 8 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Southwest wind 8 to 11 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 83. Southwest wind around 8 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall. Increasing clouds, with a low around 72. South wind 8 to 17 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms likely, mainly before 10am. Some of the storms could produce heavy rainfall. Cloudy through mid morning, then gradual clearing, with a high near 86. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 72. Southwest wind around 6 mph.
Monday
Sunny and hot, with a high near 90. Southwest wind 7 to 11 mph.
Monday Night
Mostly clear, with a low around 72. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 88. Southwest wind 8 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 68. Southwest wind around 6 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 83.
Wednesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
1:36 pm EDT Jun 21, 2025
2pm EDT Jun 21, 2025-6pm EDT Jun 27, 2025
 
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Additional Resources

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