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.

A Few Clouds

68°F

20°C

Humidity 49%
Wind Speed S 15 G 35 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 4 Oct 1:56 pm EDT
Extended Forecast for

Watertown NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 65. South wind around 10 mph, with gusts as high as 21 mph.

    High: 65 °F

    Partly Sunny

  • Tonight

    Tonight: Showers likely, mainly before 2am. Mostly cloudy, with a low around 47. South wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Monday

    Monday: A slight chance of showers between 8am and 10am. Mostly sunny, with a high near 57. West wind 9 to 16 mph. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32. Northwest wind 3 to 7 mph.

    Low: 32 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 53. Light west wind increasing to 5 to 9 mph in the morning.

    High: 53 °F

    Frost then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. South wind 3 to 7 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers after 2pm. Partly sunny, with a high near 64. Southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 64 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 46. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers after 8am. Partly sunny, with a high near 62. Chance of precipitation is 40%.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 65. South wind around 10 mph, with gusts as high as 21 mph.
Tonight
Showers likely, mainly before 2am. Mostly cloudy, with a low around 47. South wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers between 8am and 10am. Mostly sunny, with a high near 57. West wind 9 to 16 mph. Chance of precipitation is 20%.
Monday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32. Northwest wind 3 to 7 mph.
Tuesday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 53. Light west wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 38. South wind 3 to 7 mph.
Wednesday
A chance of showers after 2pm. Partly sunny, with a high near 64. Southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 46. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday
A chance of showers after 8am. Partly sunny, with a high near 62. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 42.
Friday
A chance of showers. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
Friday Night
A chance of showers. Partly cloudy, with a low around 38. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
Last Update:
1:57 pm EDT Oct 4, 2026
Forecast Valid:
2pm EDT Oct 4, 2026-6pm EDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation