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Groton, New York Weather Forecast
Groton, New York Weather
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Weather Forecast for Groton, New York : Tompkins County
Issued: 1:00 am EST Dec 16, 2025 Latitude: 42.5878489 Longitude: -76.3668793 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Increasing Clouds on Today Cloudy on Tonight Mostly Cloudy on Wednesday 20% chance of on Thursday 70% chance of rain & snow on Friday 30% chance of snow on Saturday 30% chance of snow on Sunday 30% chance of snow on Monday
High: 27°F Low: 20°F High: 38°F High: 42°F High: 38°F High: 34°F High: 35°F High: 29°F
Low: 21°F Low: 35°F Low: 17°F Low: 25°F Low: 19°F  
Increasing Clouds Cloudy Mostly Cloudy Partly Sunny Rain & Snow Snow Snow Snow
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Current Conditions at
ITHACA - (KITH)
19°
Cloudy
as of 3:56 AM EST
Rel. Humidity: 67%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
3 MPH
180° South
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
BINGHAMTON - (KBGM)
18°
Cloudy
as of 3:53 AM EST
Rel. Humidity: 67%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 1900ft
Current Conditions at
PENN YAN - (KPEO)
21°
Feels like 10°F
Cloudy
as of 3:53 AM EST
Rel. Humidity: 57%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 2200ft
Current Conditions at
ELMIRA - (KELM)
19°
Cloudy
as of 3:53 AM EST
Rel. Humidity: 57%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: MVFR
Wind Data
6 MPH
250° West
Cloud Level(s): Solid Overcast at 2300ft
Increasing Clouds on Today Today... Increasing clouds, with a high near 27. Calm wind becoming south 5 to 7 mph in the morning.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 20. South wind 8 to 10 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 38. South wind 11 to 13 mph becoming west in the afternoon.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 21. West wind 5 to 9 mph becoming south after midnight.
20% chance of Thursday Thursday... A slight chance of showers after 1pm. Partly sunny, with a high near 42. Breezy, with a south wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
100% chance of rain Thursday Night Thursday Night... Showers before 1am, then rain after 1am. Low around 35. Breezy. Chance of precipitation is 100%.
70% chance of rain & snow Friday Friday... Rain and snow showers likely, becoming all snow after 1pm. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 70%.
30% chance of snow Friday Night Friday Night... A chance of snow showers before 1am. Mostly cloudy, with a low around 17. Breezy. Chance of precipitation is 30%.
30% chance of snow Saturday Saturday... A chance of snow showers after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
40% chance of snow Saturday Night Saturday Night... A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
30% chance of snow Sunday Sunday... A chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
30% chance of snow Sunday Night Sunday Night... A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
30% chance of snow Monday Monday... A chance of snow showers. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Groton, New York
Sunrise: 07:29 AM
Sunset: 4:33 PM
Civil Sunrise:06:57 AM
Civil Sunset: 5:05 PM
Nautical Sunrise: 06:22 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:15 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.