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

63°F

17°C

Humidity 45%
Wind Speed S 12 G 18 mph
Barometer 29.77 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 7 Oct 5:35 pm EDT
Extended Forecast for

Groton NY

  • Tonight

    Tonight: A slight chance of showers between 11pm and 3am. Partly cloudy, with a low around 50. South wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 64. West wind 5 to 13 mph.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. West wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 61. Light west wind increasing to 8 to 13 mph in the morning.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers after 8am. High near 65. Chance of precipitation is 100%.

    High: 65 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 2am. Cloudy, with a low around 54. Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 11pm and 3am. Partly cloudy, with a low around 50. South wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 64. West wind 5 to 13 mph.
Thursday Night
Mostly clear, with a low around 42. West wind around 5 mph becoming calm in the evening.
Friday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 61. Light west wind increasing to 8 to 13 mph in the morning.
Friday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 41. Calm wind.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Showers after 8am. High near 65. Chance of precipitation is 100%.
Sunday Night
A chance of showers before 2am. Cloudy, with a low around 54. Chance of precipitation is 50%.
Columbus Day
Mostly cloudy, with a high near 66.
Monday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Tuesday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Groton NY
 42.58°N 76.36°W (Elev. 1024 ft)
Last Update:
2:30 pm EDT Oct 7, 2026
Forecast Valid:
5pm EDT Oct 7, 2026-6pm EDT Oct 14, 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