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

29°F

-2°C

Humidity 82%
Wind Speed NE 10 mph
Barometer 29.91 in (1013.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 23 Mar 1:56 am EDT
Extended Forecast for

Watertown International Airport NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Northeast wind around 11 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 36. Northeast wind around 11 mph.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. North wind around 6 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Light and variable wind becoming southwest 9 to 14 mph in the morning.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Southwest wind 7 to 9 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 46. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 31. South wind around 7 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers after 2pm. Mostly cloudy, with a high near 48. South wind 8 to 10 mph. Chance of precipitation is 50%.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain showers likely before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Showers
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Northeast wind around 11 mph.
Monday
Mostly cloudy, with a high near 36. Northeast wind around 11 mph.
Monday Night
Partly cloudy, with a low around 18. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 37. Light and variable wind becoming southwest 9 to 14 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 24. Southwest wind 7 to 9 mph.
Wednesday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 46. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 31. South wind around 7 mph. Chance of precipitation is 50%.
Thursday
A chance of showers after 2pm. Mostly cloudy, with a high near 48. South wind 8 to 10 mph. Chance of precipitation is 50%.
Thursday Night
Rain showers likely before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Friday
A chance of rain and snow showers before 8am. Mostly sunny, with a high near 32. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown International Airport NY
 43.99°N 76.03°W (Elev. 299 ft)
Last Update:
1:58 am EDT Mar 23, 2026
Forecast Valid:
2am EDT Mar 23, 2026-6pm EDT Mar 29, 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