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.

Light Rain Fog/Mist

44°F

7°C

Humidity 96%
Wind Speed Vrbl 5 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Wind Chill41°F (5°C)
Last update 31 Mar 7:56 am EDT
Extended Forecast for

Watertown NY

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

    NOW until 8:00pm Wed

    Flood Watch

  • Today

    High: 49 °F

    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 3am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog after 2am. Low around 36. East wind around 7 mph becoming north in the evening. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Heavy Rain
    then Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers after 8am. Mostly cloudy, with a high near 44. North wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 32. Northeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

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

    High: 53 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 44. South wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers

  • Friday

    Friday: Showers, mainly before 2pm. High near 66. South wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 43. Southwest wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm before 5pm, then showers likely. High near 49. West wind 7 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 3am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy fog after 2am. Low around 36. East wind around 7 mph becoming north in the evening. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A slight chance of showers after 8am. Mostly cloudy, with a high near 44. North wind 6 to 8 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 32. Northeast wind around 7 mph. Chance of precipitation is 20%.
Thursday
Showers, mainly after 8am. High near 53. East wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers and possibly a thunderstorm. Low around 44. South wind 7 to 16 mph, with gusts as high as 28 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 66. South wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43. Southwest wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Monday
Mostly cloudy, with a high near 43.
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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:
7:58 am EDT Mar 31, 2026
Forecast Valid:
8am EDT Mar 31, 2026-6pm EDT Apr 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