Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

68°F

20°C

Humidity 73%
Wind Speed S 9 mph
Barometer 29.88 in (1011.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 27 Aug 4:56 am EDT
Extended Forecast for

Mannsville NY

  • Today

    Today: A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 76. South wind 9 to 11 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Showers
    Likely

  • Tonight

    Tonight: A slight chance of showers before 8pm, then a slight chance of showers after midnight.  Mostly cloudy, with a low around 61. Southwest wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 73. Northwest wind 5 to 8 mph.  Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. Calm wind becoming south around 5 mph after midnight.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76. Southwest wind around 7 mph.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 62. Light south wind.  Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 77.

    High: 77 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 76. South wind 9 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers before 8pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 61. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 73. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 54. Calm wind.
Saturday
Sunny, with a high near 73. Light and variable wind becoming west 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 57. Calm wind becoming south around 5 mph after midnight.
Sunday
Partly sunny, with a high near 76. Southwest wind around 7 mph.
Sunday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 62. Light south wind. Chance of precipitation is 50%.
Monday
Mostly cloudy, with a high near 77.
Monday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Tuesday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mannsville NY
 43.71°N 76.06°W (Elev. 673 ft)
3:57 am EDT Aug 27, 2026
5am EDT Aug 27, 2026-6pm EDT Sep 2, 2026
 
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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