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

Ithaca Tompkins International Airport (KITH)

Lat: 42.49°NLon: 76.46°WElev: 1099ft.

Fair

57°F

14°C

Humidity 39%
Wind Speed NW 12 mph
Barometer 30.36 in (1028.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 11 May 4:56 pm EDT
Extended Forecast for

Groton NY

  • Tonight

    Tonight: Clear, with a low around 39. Light and variable wind becoming southeast around 6 mph after midnight.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75. Southwest wind around 9 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. South wind around 7 mph.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 68. Southeast wind 7 to 11 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southeast wind around 11 mph. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 39. Light and variable wind becoming southeast around 6 mph after midnight.
Monday
Sunny, with a high near 75. Southwest wind around 9 mph.
Monday Night
Mostly cloudy, with a low around 55. South wind around 7 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 68. Southeast wind 7 to 11 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Southeast wind around 11 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 58.
Thursday
A chance of showers after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 57. Chance of precipitation is 60%.
Saturday
Showers likely. Partly sunny, with a high near 72. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 49. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Groton NY
 42.59°N 76.39°W (Elev. 1407 ft)
Last Update:
2:41 pm EDT May 11, 2025
Forecast Valid:
5pm EDT May 11, 2025-6pm EDT May 18, 2025
 
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