Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fog/Mist

58°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 29.99 in (1015.2 mb)
Dewpoint 58°F (14°C)
Visibility 3.00 mi
Last update 14 Aug 12:56 am EDT
Extended Forecast for

Watertown NY

  • Overnight

    Overnight: Areas of fog after 3am.  Otherwise, partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Areas Fog

  • Friday

    Friday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 76. Calm wind becoming north 5 to 8 mph in the morning.

    High: 76 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. Light and variable wind.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. Light and variable wind.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 77. Southeast wind 5 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 59. North wind 3 to 5 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers before 2pm.  Partly sunny, with a high near 76. North wind 5 to 8 mph.  Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of fog after 3am. Otherwise, partly cloudy, with a low around 57. Calm wind.
Friday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming north 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 54. Light and variable wind.
Saturday
Sunny, with a high near 76. Calm wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 56. Light and variable wind.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 77. Southeast wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 59. North wind 3 to 5 mph. Chance of precipitation is 60%.
Monday
A chance of showers before 2pm. Partly sunny, with a high near 76. North wind 5 to 8 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
A chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown NY
 43.98°N 75.91°W (Elev. 449 ft)
9:57 pm EDT Aug 13, 2026
1am EDT Aug 14, 2026-6pm EDT Aug 20, 2026
 
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Additional Resources

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