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.

Overcast

58°F

14°C

Humidity 78%
Wind Speed SW 12 G 25 mph
Barometer 30.00 in (1015.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 20 May 9:56 am EDT
Extended Forecast for

Watertown NY

  • Today

    Today: Mostly sunny, with a high near 62. West wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. West wind 5 to 8 mph becoming calm.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. North wind 7 to 9 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 68. Light and variable wind becoming east around 5 mph.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 49. East wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 64. Southeast wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 48. Southeast wind 8 to 11 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 62. West wind 13 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 43. West wind 5 to 8 mph becoming calm.
Thursday
Mostly sunny, with a high near 60. North wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 42. Light and variable wind.
Friday
Mostly sunny, with a high near 68. Light and variable wind becoming east around 5 mph.
Friday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 49. East wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 64. Southeast wind 6 to 8 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 48. Southeast wind 8 to 11 mph. Chance of precipitation is 70%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Sunday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
Last Update:
7:57 am EDT May 20, 2026
Forecast Valid:
10am EDT May 20, 2026-6pm EDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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