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.

Fog

42°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 29.96 in (1014.6 mb)
Dewpoint 42°F (6°C)
Visibility 0.25 mi
Last update 14 Apr 1:56 am EDT
Extended Forecast for

Watertown NY

  • Overnight

    Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 50. Light south wind.

    Low: 50 °F

    Areas Fog

  • Tuesday

    Tuesday: Showers likely before 11am, then showers and possibly a thunderstorm between 11am and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 8am. High near 69. Southeast wind 6 to 11 mph becoming southwest 12 to 17 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. West wind 5 to 9 mph becoming east after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms before 5pm, then a chance of showers. High near 67. South wind 5 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 2am, then showers likely between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 56. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. 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.

    High: 68 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 52. Southwest wind around 6 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 64. North wind around 7 mph. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 50. Light south wind.
Tuesday
Showers likely before 11am, then showers and possibly a thunderstorm between 11am and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 8am. High near 69. Southeast wind 6 to 11 mph becoming southwest 12 to 17 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 52. West wind 5 to 9 mph becoming east after midnight.
Wednesday
Showers and thunderstorms before 5pm, then a chance of showers. High near 67. South wind 5 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 2am, then showers likely between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 56. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. 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 Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 52. Southwest wind around 6 mph. Chance of precipitation is 60%.
Friday
A chance of showers. Mostly cloudy, with a high near 64. North wind around 7 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
A chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
Last Update:
2:23 am EDT Apr 14, 2026
Forecast Valid:
2am EDT Apr 14, 2026-6pm EDT Apr 20, 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