Wind
6 mph
NNW
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Groton, NY.
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Hour-by-Hour Current Observation
Cloudy
Wind
6 mph
NNW
UV Index
8
Very High
Humidity
77%
Dew 55°F
Sun
5:28 AM · 8:40 PM
Rise · Set
Source: CORTLAND (KN03). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Mostly Cloudy
Overnight: Partly Cloudy
Today
Partly sunny, with a high near 73. Northwest wind around 14 mph.
Night
Mostly clear, with a low around 52. North wind 1 to 9 mph.
Monday
Mostly Sunny
Overnight: Clear
Monday
Sunny, with a high near 81. Southeast wind 1 to 5 mph.
Night
Clear, with a low around 57. Southeast wind 2 to 6 mph.
Tuesday
Mostly Sunny
Overnight: Chance of Thunderstorms
Tuesday
Sunny, with a high near 86. South wind around 7 mph.
Night
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62. Chance of precipitation is 40%.
Wednesday
Thunderstorms Likely
Overnight: Thunderstorms Likely
Wednesday
A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
Night
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Thursday
Thunderstorms Likely
Overnight: Thunderstorms Likely
Thursday
Showers and thunderstorms likely before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.
Night
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Groton, NY Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Groton, NY.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.