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

36°F

2°C

Humidity 97%
Wind Speed Calm
Barometer 30.23 in (1023.7 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 4 Oct 5:56 am EDT
Extended Forecast for

Mannsville NY

  • Today

    Today: Partly sunny, with a high near 65. South wind around 11 mph, with gusts as high as 22 mph.

    High: 65 °F

    Partly Sunny

  • Tonight

    Tonight: Showers likely, mainly after 3am. Mostly cloudy, with a low around 47. South wind around 8 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: A slight chance of showers between 7am and 2pm. Mostly sunny, with a high near 56. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 56 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Patchy frost after 4am. Otherwise, mostly clear, with a low around 37. Northwest wind 6 to 9 mph.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Frost

  • Tuesday

    Tuesday: Areas of frost before 9am. Otherwise, sunny, with a high near 53. West wind 5 to 8 mph.

    High: 53 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 46. Southwest wind 5 to 7 mph. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 65. South wind around 11 mph, with gusts as high as 22 mph.
Tonight
Showers likely, mainly after 3am. Mostly cloudy, with a low around 47. South wind around 8 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers between 7am and 2pm. Mostly sunny, with a high near 56. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday Night
Patchy frost after 4am. Otherwise, mostly clear, with a low around 37. Northwest wind 6 to 9 mph.
Tuesday
Areas of frost before 9am. Otherwise, sunny, with a high near 53. West wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 39. Calm wind becoming south 5 to 8 mph after midnight.
Wednesday
Mostly sunny, with a high near 64. Southwest wind around 11 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 46. Southwest wind 5 to 7 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Mannsville NY
 43.71°N 76.06°W (Elev. 673 ft)
Last Update:
3:57 am EDT Oct 4, 2026
Forecast Valid:
6am EDT Oct 4, 2026-6pm EDT Oct 10, 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