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

31°F

-1°C

Humidity 49%
Wind Speed N 9 mph
Barometer 30.04 in (1017.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 15 Feb 1:56 pm EST
Extended Forecast for

Watertown NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow between 10pm and 2am. Mostly cloudy, with a low around 23. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 38. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 38 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers. Patchy fog between 1am and 4am. Otherwise, cloudy, with a low around 32. Light south wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39. Southwest wind 5 to 7 mph.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Light and variable wind.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain and snow. High near 36. Northeast wind 6 to 8 mph. Chance of precipitation is 80%.

    High: 36 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 23. Northeast wind around 8 mph. Chance of precipitation is 70%.

    Low: 23 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of showers before 1pm. Partly sunny, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 33. Calm wind.
Tonight
A chance of snow between 10pm and 2am. Mostly cloudy, with a low around 23. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Washington's Birthday
Mostly cloudy, with a high near 38. Calm wind becoming southwest 5 to 7 mph in the morning.
Monday Night
A chance of showers. Patchy fog between 1am and 4am. Otherwise, cloudy, with a low around 32. Light south wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Mostly cloudy, with a high near 39. Southwest wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Light and variable wind.
Wednesday
Rain and snow. High near 36. Northeast wind 6 to 8 mph. Chance of precipitation is 80%.
Wednesday Night
Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 23. Northeast wind around 8 mph. Chance of precipitation is 70%.
Thursday
A chance of showers before 1pm. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Showers likely. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.
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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:
12:36 pm EST Feb 15, 2026
Forecast Valid:
2pm EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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