Welcome to Weather@Cornwall NY
Greater Cornwall WX Alerts
Last Update: Sat Jul 4 2026 18:00:56 EDT
THERE IS 1 ACTIVE ALERT!
wx.cornwallny.gov

On FB @cornwalloem
warning HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EDT THIS EVENING
* WHAT...Heat index values up to around 100. * WHERE...In Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, and Northern New London Counties. In New York, Northern Westchester, Orange, Putnam, and Rockland Counties. * WHEN...Until 9 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
WX@Cornwall Social WX Wall
Official WX Feeds
Greater Cornwall Latest Radar
Latest Radar Loop : NWS OKX - New York City, NY
Latest Radar Loop : NWS BGM - Binghamton, NY
Radar Map for the Greater Cornwall Area
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Greater Cornwall Air Quality Awareness
Current Air Quality - Cornwall, NY
Greater Cornwall Rainfall and Flood Awareness
Rainfall and Flood Awareness for the Greater Cornwall Area
Flood Awareness: reviewing official NWS alert information
Greater Cornwall Live Weather Feeds
Greater Cornwall Weather Conditions and Forecasts
Current Conditions for Greater Cornwall
Current Conditions - Cornwall-on-Hudson
Independence Day
92 °F : 8 mph NW
Elevation: 696.03ft
Current Conditions - Cornwall / Firthcliffe
Independence Day
91 °F : 8 mph NW
Elevation: 1096.05ft
Current Conditions - Mountainville
Independence Day
90 °F : 9 mph NW
Elevation: 1001.05ft
12 Hour Zone Forecast Orange County (NYZ067)
Showers And Thunderstorms Likely
90 °F : 8 mph W
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
67 °F : 3 to 7 mph NW
Weather Data Sources
Official Weather & Environmental Intelligence
Weather@Cornwall NY compiles official weather, environmental, and public safety information for the Greater Cornwall community.
Supporting data sources
These sources support local awareness, preparedness, response, public information, and environmental monitoring.
National Weather Service
Official watches, warnings, advisories, forecasts, and weather alerts for Orange County and the Greater Cornwall area.
NOAA / NWS Radar
Regional radar products supporting awareness of precipitation, storms, and changing weather conditions.
AirNow / EPA
Official air quality information and public health guidance supporting local air quality awareness.
NYS Mesonet
Regional weather camera and environmental monitoring resources supporting local situational awareness.
Cornwall OEM
Local public safety coordination, readiness information, and community emergency management awareness.
Weather@Cornwall NY
Local compilation and communication of weather and environmental information for the Greater Cornwall community.