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

Hazardous Weather Conditions

Current conditions at

Cortland County-Chase Field (KN03)

Lat: 42.59°NLon: 76.21°WElev: 1198ft.

Mostly Cloudy

43°F

6°C

Humidity 39%
Wind Speed S 15 G 24 mph
Barometer 30.07 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 15 Mar 4:55 pm EDT
Extended Forecast for

Groton NY

Wind Advisory until March 16, 08:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 16, 08:00am

    NOW until 8:00am Mon

    Wind Advisory

  • This Afternoon

    High: 46 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A chance of rain after 2am. Mostly cloudy, with a low around 39. Breezy, with a southeast wind 22 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: A chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe and produce heavy rainfall. High near 63. South wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 63 °F

    Slight Chance
    Rain then
    Severe
    Thunderstorms

  • Monday Night

    Monday Night: Rain showers and snow showers, possibly mixed with sleet before 11pm, then snow showers, possibly mixed with rain between 11pm and 2am, then a chance of snow showers after 2am. The rain could be heavy at times. Some thunder is also possible. Low around 18. Northwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.

    Low: 18 °F

    Wintry Mix

  • Tuesday

    Tuesday: A chance of snow, mainly before 8am, then a slight chance of snow showers after 2pm. Partly sunny, with a high near 24. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 46. Breezy, with a south wind around 21 mph, with gusts as high as 33 mph.
Tonight
A chance of rain after 2am. Mostly cloudy, with a low around 39. Breezy, with a southeast wind 22 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 40%.
Monday
A chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and possibly a thunderstorm after 4pm. Some of the storms could be severe and produce heavy rainfall. High near 63. South wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers and snow showers, possibly mixed with sleet before 11pm, then snow showers, possibly mixed with rain between 11pm and 2am, then a chance of snow showers after 2am. The rain could be heavy at times. Some thunder is also possible. Low around 18. Northwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.
Tuesday
A chance of snow, mainly before 8am, then a slight chance of snow showers after 2pm. Partly sunny, with a high near 24. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 42.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Friday Night
Rain likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 38.
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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:
3:22 pm EDT Mar 15, 2026
Forecast Valid:
5pm EDT Mar 15, 2026-6pm EDT Mar 22, 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