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

39°F

4°C

Humidity 70%
Wind Speed NE 9 mph
Barometer 30.27 in (1025.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 4 Apr 5:56 am EDT
Extended Forecast for

Watertown NY

  • Today

    Today: A chance of showers, mainly after 4pm. Partly sunny, with a high near 60. Northeast wind around 7 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Low around 42. Breezy, with a southeast wind 15 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Breezy.
    Chance
    Showers then
    Heavy Rain

  • Sunday

    Sunday: Showers, mainly before 8am. The rain could be heavy at times. High near 47. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Heavy Rain
    then Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of rain showers before 10pm, then a slight chance of rain and snow showers between 10pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 30. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A chance of rain and snow showers before 1pm, then a chance of rain showers between 1pm and 2pm. Mostly cloudy, with a high near 40. West wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 9pm, then a chance of snow showers after 9pm. Mostly cloudy, with a low around 25. West wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Northwest wind around 10 mph.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. West wind around 6 mph becoming calm in the evening.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

Today
A chance of showers, mainly after 4pm. Partly sunny, with a high near 60. Northeast wind around 7 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Low around 42. Breezy, with a southeast wind 15 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers, mainly before 8am. The rain could be heavy at times. High near 47. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of rain showers before 10pm, then a slight chance of rain and snow showers between 10pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 30. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
A chance of rain and snow showers before 1pm, then a chance of rain showers between 1pm and 2pm. Mostly cloudy, with a high near 40. West wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 9pm, then a chance of snow showers after 9pm. Mostly cloudy, with a low around 25. West wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 33. Northwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 21. West wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 58.
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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:
4:33 am EDT Apr 4, 2026
Forecast Valid:
6am EDT Apr 4, 2026-6pm EDT Apr 10, 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