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.

Overcast

27°F

-3°C

Humidity 75%
Wind Speed NE 16 G 26 mph
Barometer 29.99 in (1016.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 23 Mar 8:56 am EDT
Extended Forecast for

Watertown NY

  • Today

    Today: Mostly cloudy, with a high near 36. North wind around 10 mph.

    High: 36 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Northwest wind around 6 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Light west wind becoming southwest 6 to 11 mph in the morning.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. Southwest wind 6 to 8 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 34. South wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 51. Southwest wind around 9 mph. Chance of precipitation is 50%.

    High: 51 °F

    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. Southwest wind around 9 mph becoming northwest after midnight. Chance of precipitation is 70%.

    Low: 23 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow showers before 8am. Mostly sunny, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 36. North wind around 10 mph.
Tonight
Partly cloudy, with a low around 19. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 36. Light west wind becoming southwest 6 to 11 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 26. Southwest wind 6 to 8 mph.
Wednesday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 46. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers, mainly after 8pm. Mostly cloudy, with a low around 34. South wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers. Mostly cloudy, with a high near 51. Southwest wind around 9 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. Southwest wind around 9 mph becoming northwest after midnight. 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
Mostly clear, with a low around 16.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
Last Update:
8:03 am EDT Mar 23, 2026
Forecast Valid:
9am 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