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.

Overcast

59°F

15°C

Humidity 59%
Wind Speed W 3 mph
Barometer 30.11 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 20 May 12:15 pm EDT
Extended Forecast for

Groton NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 68. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Northwest wind around 7 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 60. North wind 7 to 9 mph.

    High: 60 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 39. North wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 68. Southeast wind 3 to 6 mph.

    High: 68 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 68. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 43. Northwest wind around 7 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 60. North wind 7 to 9 mph.
Thursday Night
Increasing clouds, with a low around 39. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 68. Southeast wind 3 to 6 mph.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
Showers. High near 56. Chance of precipitation is 80%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Memorial Day
Showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.
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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:
9:26 am EDT May 20, 2026
Forecast Valid:
12pm EDT May 20, 2026-6pm EDT May 26, 2026
 
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