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

32°F

0°C

Humidity 82%
Wind Speed E 3 mph
Barometer 29.95 in (1014.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 20 Mar 8:56 am EDT
Extended Forecast for

Watertown International Airport NY

  • Today

    Today: Rain, possibly mixed with snow, becoming all rain after 3pm. High near 40. South wind 8 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. North wind 5 to 7 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 39. Northwest wind around 6 mph.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 2am. Mostly cloudy, with a low around 27. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Slight Chance
    Snow then
    Snow Likely

  • Sunday

    Sunday: Rain and snow likely before 5pm, then a chance of rain. Mostly cloudy, with a high near 41. Southeast wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 22. Northeast wind 9 to 11 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 22 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A chance of snow showers before 2pm. Mostly cloudy, with a high near 34. North wind around 11 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. North wind around 6 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, possibly mixed with snow, becoming all rain after 3pm. High near 40. South wind 8 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly cloudy, with a low around 23. North wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 39. Northwest wind around 6 mph.
Saturday Night
Snow likely, mainly after 2am. Mostly cloudy, with a low around 27. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow likely before 5pm, then a chance of rain. Mostly cloudy, with a high near 41. Southeast wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of rain showers before 11pm, then a chance of snow showers. Mostly cloudy, with a low around 22. Northeast wind 9 to 11 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 34. North wind around 11 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 17. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Wednesday
A chance of snow showers. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 43. 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 am EDT Mar 20, 2026
Forecast Valid:
9am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation