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

28°F

-2°C

Humidity 88%
Wind Speed N 6 mph
Barometer 29.88 in (1012.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 21 Mar 2:56 am EDT
Extended Forecast for

2 Miles WSW Henderson Harbor NY

Dense Fog Advisory until March 21, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 21, 08:00am

    NOW until 8:00am Sat

    Dense Fog Advisory

  • Overnight

    Low: 26 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 38. North wind 3 to 5 mph.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely before 3am, then rain likely. Mostly cloudy, with a low around 30. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 42. Light and variable wind becoming north 5 to 9 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 24. Northeast wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: Mostly sunny, with a high near 34. North wind around 11 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. North wind around 6 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. Light and variable wind becoming southwest 5 to 9 mph in the morning.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 26. North wind around 6 mph.
Saturday
Partly sunny, with a high near 38. North wind 3 to 5 mph.
Saturday Night
Snow likely before 3am, then rain likely. Mostly cloudy, with a low around 30. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Rain likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 42. Light and variable wind becoming north 5 to 9 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 24. Northeast wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 34. North wind around 11 mph.
Monday Night
Mostly clear, with a low around 21. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 38. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Wednesday
A chance of snow showers before 2pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 33. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Henderson Harbor NY
 43.85°N 76.18°W (Elev. 400 ft)
Last Update:
2:22 am EDT Mar 21, 2026
Forecast Valid:
3am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation