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.

Light Rain Fog/Mist

46°F

8°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 29.69 in (1005.4 mb)
Dewpoint 44°F (7°C)
Visibility 6.00 mi
Last update 26 Mar 7:56 pm EDT
Extended Forecast for

Watertown International Airport NY

  • Tonight

    Tonight: Rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Low around 20. Light and variable wind becoming north 8 to 13 mph in the evening. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Rain then
    Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 30. North wind 10 to 14 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14. North wind around 6 mph.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. North wind 5 to 13 mph becoming west in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers. Mostly cloudy, with a low around 23. West wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 47. Southwest wind 10 to 13 mph.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. South wind around 7 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 49. Southwest wind 8 to 10 mph.

    High: 49 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a slight chance of snow showers after 3am. Low around 20. Light and variable wind becoming north 8 to 13 mph in the evening. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 30. North wind 10 to 14 mph.
Friday Night
Partly cloudy, with a low around 14. North wind around 6 mph.
Saturday
Mostly sunny, with a high near 32. North wind 5 to 13 mph becoming west in the afternoon.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 23. West wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 47. Southwest wind 10 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 35. South wind around 7 mph.
Monday
Mostly cloudy, with a high near 49. Southwest wind 8 to 10 mph.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 49. 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:
7:58 pm EDT Mar 26, 2026
Forecast Valid:
8pm EDT Mar 26, 2026-6pm EDT Apr 2, 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