National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

63°F

17°C

Humidity 56%
Wind Speed S 14 G 28 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 18 Apr 7:56 am EDT
Extended Forecast for

Watertown International Airport NY

  • Today

    Today: Mostly sunny, with a high near 74. Breezy, with a south wind 14 to 22 mph, with gusts as high as 36 mph.

    High: 74 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Showers. The rain could be heavy at times. Low around 35. Southwest wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Heavy Rain

  • Sunday

    Sunday: Rain and snow showers before 11am, then a chance of rain showers between 11am and 5pm, then a slight chance of rain and snow showers after 5pm. High near 45. West wind 10 to 16 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. West wind 10 to 13 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40. Northwest wind around 10 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Southwest wind 3 to 6 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 48. Southwest wind 8 to 13 mph. Chance of precipitation is 30%.

    High: 48 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 35. South wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 74. Breezy, with a south wind 14 to 22 mph, with gusts as high as 36 mph.
Tonight
Showers. The rain could be heavy at times. Low around 35. Southwest wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain and snow showers before 11am, then a chance of rain showers between 11am and 5pm, then a slight chance of rain and snow showers after 5pm. High near 45. West wind 10 to 16 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 27. West wind 10 to 13 mph.
Monday
Partly sunny, with a high near 40. Northwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 25. Southwest wind 3 to 6 mph.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 48. Southwest wind 8 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 35. South wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown International Airport NY
 43.99°N 76.03°W (Elev. 299 ft)
Last Update:
7:58 am EDT Apr 18, 2026
Forecast Valid:
8am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation