Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Mostly Cloudy

70°F

21°C

Humidity 90%
Wind Speed SW 7 mph
Barometer 29.60 in (1001.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 28 Jul 8:56 pm EDT
Extended Forecast for

Chaumont NY

  • Tonight

    Tonight: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and midnight, then a chance of showers after midnight.  Cloudy, with a low around 63. Light and variable wind becoming north 5 to 7 mph after midnight.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 11am.  Cloudy, with a high near 74. North wind 6 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers.  Cloudy, with a low around 62. North wind around 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers
    Likely

  • Thursday

    Thursday: A slight chance of showers before 8am, then a slight chance of showers after 2pm.  Partly sunny, with a high near 77. North wind 8 to 10 mph.  Chance of precipitation is 20%.

    High: 77 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. Light north wind.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62. Light south wind.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Southwest wind 5 to 7 mph.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and midnight, then a chance of showers after midnight. Cloudy, with a low around 63. Light and variable wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Cloudy, with a high near 74. North wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Cloudy, with a low around 62. North wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers before 8am, then a slight chance of showers after 2pm. Partly sunny, with a high near 77. North wind 8 to 10 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 61. Light north wind.
Friday
Sunny, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 62. Light south wind.
Saturday
Mostly sunny, with a high near 81. Southwest wind 5 to 7 mph.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Chaumont NY
 44.07°N 76.14°W (Elev. 253 ft)
7:57 pm EDT Jul 28, 2026
9pm EDT Jul 28, 2026-6pm EDT Aug 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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