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

53°F

12°C

Humidity 93%
Wind Speed N 12 mph
Barometer 29.86 in (1010.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 17 Apr 5:56 am EDT
Extended Forecast for

Watertown International Airport NY

  • Today

    Today: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. North wind 5 to 9 mph.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Calm wind becoming southwest around 5 mph after midnight.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 72. South wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers after 8pm. Low around 36. South wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Showers

  • Sunday

    Sunday: A chance of rain showers before 5pm, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 43. West wind 10 to 15 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. West wind 9 to 13 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 39. West wind around 11 mph.

    High: 39 °F

    Partly Sunny

  • Monday Night

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

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. North wind 5 to 9 mph.
Tonight
Partly cloudy, with a low around 44. Calm wind becoming southwest around 5 mph after midnight.
Saturday
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 72. South wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms, then showers after 8pm. Low around 36. South wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A chance of rain showers before 5pm, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 43. West wind 10 to 15 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Partly cloudy, with a low around 26. West wind 9 to 13 mph.
Monday
Partly sunny, with a high near 39. West wind around 11 mph.
Monday Night
Partly cloudy, with a low around 25. Southwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 55.
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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:
4:23 am EDT Apr 17, 2026
Forecast Valid:
6am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation