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.

Fog/Mist

45°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in (1018.3 mb)
Dewpoint 45°F (7°C)
Visibility 1.75 mi
Last update 30 Sep 12:56 am EDT
Extended Forecast for

Lacona NY

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 48. Light southeast wind.

    Low: 48 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 72. Southeast wind around 6 mph becoming southwest in the afternoon.

    High: 72 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 59. South wind 3 to 5 mph.

    Low: 59 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 72. South wind 9 to 11 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. Southwest wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers. High near 70. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers

  • Friday Night

    Friday Night: Showers likely before 8pm. Mostly cloudy, with a low around 46. West wind around 6 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 64. North wind around 6 mph.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 48. Light southeast wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 72. Southeast wind around 6 mph becoming southwest in the afternoon.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 59. South wind 3 to 5 mph.
Thursday
A chance of showers. Partly sunny, with a high near 72. South wind 9 to 11 mph. Chance of precipitation is 40%.
Thursday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. Southwest wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers. High near 70. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers likely before 8pm. Mostly cloudy, with a low around 46. West wind around 6 mph. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 64. North wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lacona NY
 43.65°N 76.07°W (Elev. 554 ft)
Last Update:
9:58 pm EDT Sep 29, 2026
Forecast Valid:
1am EDT Sep 30, 2026-6pm EDT Oct 6, 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