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

66°F

19°C

Humidity 61%
Wind Speed S 13 G 23 mph
Barometer 29.64 in (1003.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 May 3:56 pm EDT
Extended Forecast for

2 Miles WNW Belleville NY

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 64. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 44. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 56. South wind around 6 mph becoming northwest in the afternoon.

    High: 56 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 45. Northwest wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 62. North wind 7 to 9 mph becoming west in the afternoon.

    High: 62 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. South wind 3 to 6 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Southwest wind 9 to 11 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 52. Southwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 64. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 44. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly cloudy, with a high near 56. South wind around 6 mph becoming northwest in the afternoon.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 45. Northwest wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 62. North wind 7 to 9 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 47. South wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 73. Southwest wind 9 to 11 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 52. Southwest wind around 7 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 77.
Monday Night
A chance of showers. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Belleville NY
 43.79°N 76.16°W (Elev. 400 ft)
Last Update:
3:57 pm EDT May 13, 2026
Forecast Valid:
4pm EDT May 13, 2026-6pm EDT May 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation