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

45°F

7°C

Humidity 30%
Wind Speed S 10 G 22 mph
Barometer 30.35 in (1028.0 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 9 Apr 1:56 am EDT
Extended Forecast for

Watertown International Airport NY

  • Overnight

    Overnight: Clear, with a low around 32. South wind around 15 mph.

    Low: 32 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Breezy, with a south wind 18 to 22 mph, with gusts as high as 37 mph.

    High: 63 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 43. South wind 11 to 17 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Showers. High near 51. South wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Showers

  • Friday Night

    Friday Night: Showers, mainly before 8pm. Low around 32. West wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Northwest wind 6 to 10 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Southwest wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 58. South wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 58 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

Detailed Forecast

Overnight
Clear, with a low around 32. South wind around 15 mph.
Thursday
Mostly sunny, with a high near 63. Breezy, with a south wind 18 to 22 mph, with gusts as high as 37 mph.
Thursday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 43. South wind 11 to 17 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers. High near 51. South wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers, mainly before 8pm. Low around 32. West wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 47. Northwest wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 30. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 58. South wind 5 to 9 mph. Chance of precipitation is 30%.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Monday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Monday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.
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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:
2:23 am EDT Apr 9, 2026
Forecast Valid:
2am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation