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

34°F

1°C

Humidity 73%
Wind Speed Calm
Barometer 30.04 in (1017.9 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 21 Mar 1:56 pm EDT
Extended Forecast for

Chaumont NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 37. Calm wind.

    High: 37 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow showers likely before 2am, then rain, possibly mixed with snow showers. Low around 30. Northeast wind 3 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Sunday

    Sunday: Rain showers likely before 2pm, then a chance of snow showers. Cloudy, with a high near 39. North wind 7 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. Northeast wind around 10 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. North wind 8 to 10 mph.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Light north wind.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Southwest wind around 8 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 37. Calm wind.
Tonight
Snow showers likely before 2am, then rain, possibly mixed with snow showers. Low around 30. Northeast wind 3 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
Rain showers likely before 2pm, then a chance of snow showers. Cloudy, with a high near 39. North wind 7 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly cloudy, with a low around 23. Northeast wind around 10 mph.
Monday
Partly sunny, with a high near 35. North wind 8 to 10 mph.
Monday Night
Partly cloudy, with a low around 20. Light north wind.
Tuesday
Mostly sunny, with a high near 36. Light west wind becoming southwest 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 24. Southwest wind around 8 mph.
Wednesday
A chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow showers after 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Friday
A chance of snow showers. Mostly sunny, with a high near 31. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chaumont NY
 44.07°N 76.14°W (Elev. 253 ft)
Last Update:
2:22 pm EDT Mar 21, 2026
Forecast Valid:
2pm EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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