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

30°F

-1°C

Humidity 82%
Wind Speed NE 10 mph
Barometer 29.93 in (1013.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 23 Mar 12:56 am EDT
Extended Forecast for

Watertown NY

  • Overnight

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

    Low: 24 °F

    Cloudy

  • Monday

    Monday: Cloudy, with a high near 36. Northeast wind 11 to 13 mph.

    High: 36 °F

    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Northwest wind 3 to 6 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 2am. Mostly cloudy, with a low around 27. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A chance of rain and snow showers before 2pm, then a slight chance of rain showers. Mostly cloudy, with a high near 41. South wind around 10 mph. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers after 8pm. Mostly cloudy, with a low around 28. Southwest wind around 6 mph becoming northeast in the evening. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers before 2pm, then rain showers likely. Mostly cloudy, with a high near 49. East wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 60%.

    High: 49 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • 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
Cloudy, with a low around 24. Northeast wind around 11 mph.
Monday
Cloudy, with a high near 36. Northeast wind 11 to 13 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Northwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 36. Light west wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
A slight chance of snow showers after 2am. Mostly cloudy, with a low around 27. Southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow showers before 2pm, then a slight chance of rain showers. Mostly cloudy, with a high near 41. South wind around 10 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow showers after 8pm. Mostly cloudy, with a low around 28. Southwest wind around 6 mph becoming northeast in the evening. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers before 2pm, then rain showers likely. Mostly cloudy, with a high near 49. East wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 60%.
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. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 41.
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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:
9:58 pm EDT Mar 22, 2026
Forecast Valid:
1am 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