Weather@Cornwall NY

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Welcome to Weather@Cornwall NY

The Greater Cornwall communities' official source for real-time localized weather conditions, radar, live feeds, forecasts, alerts and events. Learn more about the Cornwall Office of Emergency Management Environmental Intelligence Programs and Stay Informed!

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Greater Cornwall WX Alerts

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Current watches, warnings, and advisories for Orange (NYZ067) NY
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
Heat Advisory issued July 4 at 8:35AM EDT until July 4 at 9:00PM EDT by NWS Upton NY (Region Impacted: Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Orange; Putnam; Rockland; Northern Westchester)
* 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

National Weather Service New York, NY
First Due Weather
NOAA NWS Storm Prediction Center
Hudson Valley Weather

Greater Cornwall Latest Radar

Latest Radar Loop : NWS OKX - New York City, NY

Latest Radar Loop NWS Office OKX - New York City, NY

Latest Radar Loop : NWS BGM - Binghamton, NY

Latest Radar Loop NWS Office 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

Camera imagery courtesy of NYS Mesonet • Site: Otisville Last refreshed: —

Greater Cornwall Weather Conditions and Forecasts

Current Conditions for Greater Cornwall

Current Conditions - Cornwall-on-Hudson

Independence Day

Showers and thunderstorms likely. Mostly cloudy. High near 92, with temperatures falling to around 90 in the afternoon. Northwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers And Thunderstorms Likely
92 °F : 8 mph NW
Elevation: 696.03ft

Current Conditions - Cornwall / Firthcliffe

Independence Day

Showers and thunderstorms likely. Mostly cloudy, with a high near 91. Northwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers And Thunderstorms Likely
91 °F : 8 mph NW
Elevation: 1096.05ft

Current Conditions - Mountainville

Independence Day

Isolated showers and thunderstorms before 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 90. Northwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Isolated Showers And Thunderstorms
90 °F : 9 mph NW
Elevation: 1001.05ft

12 Hour Zone Forecast Orange County (NYZ067)

Independence Day
Showers and thunderstorms likely. Mostly cloudy, with a high near 90. West wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers And Thunderstorms Likely
90 °F : 8 mph W
Tonight
Showers and thunderstorms likely before 11pm, then a chance of showers and thunderstorms between 11pm and 5am. Mostly cloudy. Low around 67, with temperatures rising to around 70 overnight. Northwest wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
67 °F : 3 to 7 mph NW

Weather Data Sources

hub
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.

warning

National Weather Service

Official watches, warnings, advisories, forecasts, and weather alerts for Orange County and the Greater Cornwall area.

radar

NOAA / NWS Radar

Regional radar products supporting awareness of precipitation, storms, and changing weather conditions.

air

AirNow / EPA

Official air quality information and public health guidance supporting local air quality awareness.

videocam

NYS Mesonet

Regional weather camera and environmental monitoring resources supporting local situational awareness.

shield

Cornwall OEM

Local public safety coordination, readiness information, and community emergency management awareness.

public

Weather@Cornwall NY

Local compilation and communication of weather and environmental information for the Greater Cornwall community.