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

33°F

1°C

Humidity 89%
Wind Speed NE 5 mph
Barometer 29.68 in (1005.3 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 22 Mar 3:56 am EDT
Extended Forecast for

Watertown NY

  • Overnight

    Overnight: Showers likely. Cloudy, with a low around 32. Southeast wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Cloudy, with a high near 42. South wind 6 to 10 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 24. Northeast wind around 9 mph.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 35. Northwest wind around 9 mph.

    High: 35 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Northwest wind 3 to 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 38. South wind around 9 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 8pm, mixing with rain after 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 32. Southeast wind 7 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before 1pm. Cloudy, with a high near 42. South wind 6 to 10 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly cloudy, with a low around 24. Northeast wind around 9 mph.
Monday
Mostly cloudy, with a high near 35. Northwest wind around 9 mph.
Monday Night
Partly cloudy, with a low around 19. Northwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 38. Light west wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 24. Southwest wind around 7 mph.
Wednesday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 38. South wind around 9 mph becoming west in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers after 8pm, mixing with rain after 2am. Mostly cloudy, with a low around 24. 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 48. Chance of precipitation is 70%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Friday
A chance of rain and snow showers. Mostly 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 35.
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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:
3:58 am EDT Mar 22, 2026
Forecast Valid:
4am EDT Mar 22, 2026-6pm EDT Mar 28, 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