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.

Fair

70°F

21°C

Humidity 73%
Wind Speed SW 7 mph
Barometer 29.80 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 14 Oct 12:15 am EDT
Extended Forecast for

Groton NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. West wind around 6 mph.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 11am. Mostly cloudy, with a high near 65. Northwest wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Northwest wind 6 to 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 60. North wind around 5 mph becoming calm in the morning.

    High: 60 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after 2am. Low around 46. Light southeast wind becoming south 9 to 14 mph in the evening. Chance of precipitation is 100%.

    Low: 46 °F

    Showers
    Likely then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 64. Chance of precipitation is 90%.

    High: 64 °F

    Showers

  • Friday Night

    Friday Night: Rain showers likely before 5am, then a chance of snow showers. Cloudy, with a low around 28. Blustery. Chance of precipitation is 70%.

    Low: 28 °F

    Showers
    Likely then
    Rain/Snow
    Likely and
    Blustery

  • Saturday

    Saturday: A chance of snow showers before 8am. Mostly sunny, with a high near 42. Breezy. Chance of precipitation is 30%.

    High: 42 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. West wind around 6 mph.
Wednesday
A slight chance of showers before 11am. Mostly cloudy, with a high near 65. Northwest wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 41. Northwest wind 6 to 10 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 60. North wind around 5 mph becoming calm in the morning.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 2am. Low around 46. Light southeast wind becoming south 9 to 14 mph in the evening. Chance of precipitation is 100%.
Friday
Showers and possibly a thunderstorm. High near 64. Chance of precipitation is 90%.
Friday Night
Rain showers likely before 5am, then a chance of snow showers. Cloudy, with a low around 28. Blustery. Chance of precipitation is 70%.
Saturday
A chance of snow showers before 8am. Mostly sunny, with a high near 42. Breezy. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 32.
Monday
Mostly sunny, with a high near 63.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Groton NY
 42.58°N 76.36°W (Elev. 1024 ft)
Last Update:
12:21 am EDT Oct 14, 2026
Forecast Valid:
12am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
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