National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Thunderstorm in Vicinity Heavy Rain Fog/Mist

41°F

5°C

Humidity 96%
Wind Speed E 8 mph
Barometer 29.81 in (1009.7 mb)
Dewpoint 40°F (4°C)
Visibility 1.00 mi
Wind Chill36°F (2°C)
Last update 31 Mar 3:56 pm EDT
Extended Forecast for

Watertown NY

Flood Watch March 31, 04:12pm until April 1, 08:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 31, 04:12pm until April 1, 08:00pm

    NOW until 8:00pm Wed

    Flood Watch

  • This Afternoon

    High: 49 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog between 10pm and 11pm. Low around 37. Southeast wind 6 to 8 mph becoming northwest in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Heavy Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44. North wind 6 to 8 mph.

    High: 44 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 31. Northeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Showers, mainly after 8am. High near 53. East wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 46. Breezy, with a south wind 10 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers and
    Breezy

  • Friday

    Friday: Showers, mainly before 2pm. High near 67. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

    High: 67 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 43. Southwest wind 6 to 11 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

This Afternoon
A chance of showers. Mostly cloudy, with a high near 49. Light northeast wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog between 10pm and 11pm. Low around 37. Southeast wind 6 to 8 mph becoming northwest in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Mostly cloudy, with a high near 44. North wind 6 to 8 mph.
Wednesday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 31. Northeast wind around 7 mph. Chance of precipitation is 20%.
Thursday
Showers, mainly after 8am. High near 53. East wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 46. Breezy, with a south wind 10 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers, mainly before 2pm. High near 67. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Friday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 43. Southwest wind 6 to 11 mph becoming northwest after midnight. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Saturday Night
Showers. Low around 44. Chance of precipitation is 80%.
Sunday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 46.
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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:
3:59 pm EDT Mar 31, 2026
Forecast Valid:
4pm EDT Mar 31, 2026-6pm EDT Apr 7, 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