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

Cortland County-Chase Field (KN03)

Lat: 42.59°NLon: 76.21°WElev: 1198ft.

Light Rain

41°F

5°C

Humidity 87%
Wind Speed NE 6 mph
Barometer 29.74 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 12 Nov 2:35 am EST
Extended Forecast for

Groton NY

  • Overnight

    Overnight: Showers, mainly after 3am. Low around 40. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers

  • Thursday

    Thursday: Showers. High near 47. East wind 5 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 47 °F

    Showers

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, becoming all snow after 1am. Low around 30. North wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow

  • Friday

    Friday: Snow, mainly before noon. High near 36. North wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow then
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow showers. Cloudy, with a low around 27. Northwest wind 3 to 6 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers likely, possibly mixed with rain before 1pm, then a chance of rain showers between 1pm and 4pm, then a chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Snow showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.

    High: 43 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Cloudy, with a low around 33.

    Low: 33 °F

    Cloudy

Detailed Forecast

Overnight
Showers, mainly after 3am. Low around 40. Calm wind becoming east around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers. High near 47. East wind 5 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain, possibly mixed with snow, becoming all snow after 1am. Low around 30. North wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday
Snow, mainly before noon. High near 36. North wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers. Cloudy, with a low around 27. Northwest wind 3 to 6 mph. Chance of precipitation is 50%.
Saturday
Snow showers likely, possibly mixed with rain before 1pm, then a chance of rain showers between 1pm and 4pm, then a chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Saturday Night
Snow showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Sunday
A chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Sunday Night
Cloudy, with a low around 33.
Monday
Mostly cloudy, with a high near 44.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Groton NY
 42.58°N 76.36°W (Elev. 1024 ft)
Last Update:
1:57 am EST Nov 12, 2026
Forecast Valid:
2am EST Nov 12, 2026-6pm EST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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