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

20°F

-7°C

Humidity 85%
Wind Speed Calm
Barometer 30.33 in (1027.7 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 24 Mar 2:56 am EDT
Extended Forecast for

Watertown NY

  • Overnight

    Overnight: Mostly clear, with a low around 19. Northwest wind around 6 mph.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 35. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 35 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Southwest wind 6 to 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44. Southeast wind around 6 mph becoming southwest in the afternoon.

    High: 44 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 35. South wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 55. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely before 2am. Mostly cloudy, with a low around 24. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 70%.

    Low: 24 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 30. North wind around 11 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 19. Northwest wind around 6 mph.
Tuesday
Increasing clouds, with a high near 35. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 25. Southwest wind 6 to 8 mph.
Wednesday
Mostly cloudy, with a high near 44. Southeast wind around 6 mph becoming southwest in the afternoon.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35. South wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 55. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely before 2am. Mostly cloudy, with a low around 24. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 30. North wind around 11 mph.
Friday Night
Mostly clear, with a low around 14.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 47.
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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:
2:23 am EDT Mar 24, 2026
Forecast Valid:
3am EDT Mar 24, 2026-6pm EDT Mar 30, 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