National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Thunderstorm in Vicinity Light Rain

59°F

15°C

Humidity 69%
Wind Speed SW 7 G 16 mph
Barometer 29.67 in (1004.7 mb)
Dewpoint 49°F (9°C)
Visibility 9.00 mi
Last update 7 Oct 8:56 pm EDT
Extended Forecast for

Watertown NY

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then a chance of showers. Low around 50. South wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Showers

  • Thursday

    Thursday: A chance of showers, mainly after 3pm. Mostly cloudy through mid morning, then becoming sunny, with a high near 62. West wind 6 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 7pm. Partly cloudy, with a low around 45. West wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers after 2pm. Mostly sunny, with a high near 58. West wind 6 to 13 mph. Chance of precipitation is 20%.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. West wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 67. South wind 5 to 7 mph.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. South wind 8 to 11 mph.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Partly sunny, with a high near 68. South wind around 11 mph. Chance of precipitation is 70%.

    High: 68 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers and thunderstorms before 2am, then a chance of showers. Low around 50. South wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, mainly after 3pm. Mostly cloudy through mid morning, then becoming sunny, with a high near 62. West wind 6 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers, mainly before 7pm. Partly cloudy, with a low around 45. West wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of showers after 2pm. Mostly sunny, with a high near 58. West wind 6 to 13 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 42. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 67. South wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 55. South wind 8 to 11 mph.
Sunday
Showers likely, mainly after 2pm. Partly sunny, with a high near 68. South wind around 11 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Columbus Day
Mostly cloudy, with a high near 65.
Monday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Tuesday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
Last Update:
7:57 pm EDT Oct 7, 2026
Forecast Valid:
9pm EDT Oct 7, 2026-6pm EDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation