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

72°F

22°C

Humidity 73%
Wind Speed W 9 mph
Barometer 30.28 in (1025.0 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 16 Sep 1:56 pm EDT
Extended Forecast for

3 Miles SSW Chaumont NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 74. Southwest wind around 8 mph.

    High: 74 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. West wind 5 to 8 mph becoming northeast after midnight.

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers between 9am and noon. Partly sunny, with a high near 72. Northeast wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. North wind 3 to 7 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 68. North wind around 11 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. Northeast wind 8 to 10 mph.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64. Northeast wind 6 to 8 mph.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. East wind around 6 mph. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 74. Southwest wind around 8 mph.
Tonight
Mostly cloudy, with a low around 62. West wind 5 to 8 mph becoming northeast after midnight.
Thursday
A slight chance of showers between 9am and noon. Partly sunny, with a high near 72. Northeast wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 58. North wind 3 to 7 mph.
Friday
Sunny, with a high near 68. North wind around 11 mph.
Friday Night
Partly cloudy, with a low around 50. Northeast wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 64. Northeast wind 6 to 8 mph.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. East wind around 6 mph. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Chaumont NY
 44.03°N 76.18°W (Elev. 246 ft)
Last Update:
1:57 pm EDT Sep 16, 2026
Forecast Valid:
2pm EDT Sep 16, 2026-6pm EDT Sep 22, 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