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.

Fair

57°F

14°C

Humidity 64%
Wind Speed SE 3 mph
Barometer 30.27 in (1024.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 11 Oct 8:56 am EDT
Extended Forecast for

Watertown NY

  • Today

    Today: A chance of rain, mainly after 3pm. Cloudy, with a high near 64. South wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly before 1am. Cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain Likely

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 63. Calm wind becoming west around 6 mph in the afternoon.

    High: 63 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers, mainly after 2am. Cloudy, with a low around 52. South wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 68. South wind 10 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 11pm, then showers between 11pm and 2am. Low around 46. Southwest wind around 8 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. Northwest wind 6 to 8 mph.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain, mainly after 3pm. Cloudy, with a high near 64. South wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 1am. Cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Mostly cloudy, with a high near 63. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
A chance of showers, mainly after 2am. Cloudy, with a low around 52. South wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 68. South wind 10 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm before 11pm, then showers between 11pm and 2am. Low around 46. Southwest wind around 8 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Mostly cloudy, with a high near 57. Northwest wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 38. Calm wind.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Friday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
Last Update:
7:57 am EDT Oct 11, 2026
Forecast Valid:
9am EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation