National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Watertown, Watertown International Airport (KART)

Lat: 43.99°NLon: 76.02°WElev: 325ft.

Fair

70°F

21°C

Humidity 64%
Wind Speed Calm
Barometer 30.18 in (1021.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 10 Aug 6:56 am EDT
Extended Forecast for

Sackets Harbor NY

  • Today

    Today: Sunny, with a high near 81. South wind 7 to 11 mph becoming west in the afternoon.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 70. Calm wind becoming south 5 to 9 mph in the evening.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Southwest wind around 9 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. Light south wind increasing to 5 to 9 mph in the evening.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Southwest wind around 10 mph.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 71. South wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 71 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 77. Southwest wind 9 to 11 mph. Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. Southwest wind around 8 mph.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 81. South wind 7 to 11 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 70. Calm wind becoming south 5 to 9 mph in the evening.
Monday
Sunny, with a high near 82. Southwest wind around 9 mph.
Monday Night
Mostly clear, with a low around 71. Light south wind increasing to 5 to 9 mph in the evening.
Tuesday
Sunny, with a high near 83. Southwest wind around 10 mph.
Tuesday Night
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 71. South wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers. Partly sunny, with a high near 77. Southwest wind 9 to 11 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 66. Southwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sackets Harbor NY
 43.96°N 76.13°W (Elev. 246 ft)
Last Update:
4:36 am EDT Aug 10, 2025
Forecast Valid:
7am EDT Aug 10, 2025-6pm EDT Aug 16, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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