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

64°F

18°C

Humidity 58%
Wind Speed NE 12 mph
Barometer 29.99 in (1015.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 17 Apr 3:56 pm EDT
Extended Forecast for

Watertown NY

  • Tonight

    Tonight: Mostly clear, with a low around 48. North wind around 5 mph becoming light and variable after midnight.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers, mainly between 3pm and 5pm. Mostly sunny, with a high near 73. Breezy, with a south wind 14 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers, mainly after 7pm. Low around 36. West wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Showers

  • Sunday

    Sunday: A chance of showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 10 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28. West wind 8 to 13 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40. West wind 8 to 10 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Southwest wind 3 to 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Mostly sunny, with a high near 48. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 48 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 48. North wind around 5 mph becoming light and variable after midnight.
Saturday
A chance of showers, mainly between 3pm and 5pm. Mostly sunny, with a high near 73. Breezy, with a south wind 14 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers, mainly after 7pm. Low around 36. West wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A chance of showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 10 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 28. West wind 8 to 13 mph.
Monday
Partly sunny, with a high near 40. West wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 26. Southwest wind 3 to 6 mph.
Tuesday
A chance of showers after 2pm. Mostly sunny, with a high near 48. Southwest wind 7 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
Last Update:
3:58 pm EDT Apr 17, 2026
Forecast Valid:
4pm EDT Apr 17, 2026-6pm EDT Apr 24, 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