Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99° N Lon: 76.02° W Elev: 325 ft.

Fair with Haze and Breezy

6°F

-14°C

Humidity 63%
Wind Speed W 21 G 32 mph
Barometer 30.31 in (1027.7 mb)
Dewpoint -4°F (-20°C)
Visibility 6.00 mi
Wind Chill-15°F (-26°C)
Last update 23 Jan 5:56 pm EST
Detailed forecast for

Jefferson County

Tonight
Partly cloudy. A chance of snow showers early. Very windy and cold with lows 15 below to 20 below zero. West winds 25 to 35 mph, becoming light. Chance of snow 50 percent. Wind chill values as low as 30 below.
Saturday
Sunny, cold with highs zero to 5 above. Light west winds. Wind chill values as low as 25 below.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows 5 below to 10 below zero. Light winds.
Sunday
Mostly cloudy. A chance of snow in the morning, then snow in the afternoon. Snow may be heavy at times in the afternoon. Cold with highs 10 to 15. Light winds, becoming east 5 to 10 mph. Chance of snow 90 percent.
Sunday Night
Snow. Snow may be heavy at times. Not as cold with lows zero to 5 above. Light winds, becoming northeast 5 to 10 mph. Chance of snow 90 percent.
Monday
Snow. Snow may be heavy at times. Highs 10 to 15. Chance of snow 90 percent.
Monday Night Through Tuesday Night
Snow showers likely. Lows zero to 5 below. Highs 10 to 15. Chance of snow 70 percent.
Wednesday Through Friday
Mostly cloudy with a 40 percent chance of snow showers. Highs 5 to 10 above. Lows zero to 5 below.



Basemap Options
Click map to change the forecast location
Loading map...
400 PM EST Fri Jan 23 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database