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: Thu Aug 6 2026 02:45:36 EDT
THERE IS 1 ACTIVE ALERT!

wx.cornwallny.gov
On FB @cornwalloem

warning HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT FRIDAY
Heat Advisory issued August 6 at 2:26AM EDT until August 7 at 8:00PM EDT by NWS Upton NY (Region Impacted: Orange; Putnam; Rockland; Northern Westchester; Southern Westchester)
* WHAT...Heat index values up to 101 expected. * WHERE...Westchester, Rockland, Putnam and Orange Counties in southeast New York. * WHEN...From 11 AM this morning to 8 PM EDT Friday. * IMPACTS...Heat and high humidity may cause heat related illnesses. * ADDITIONAL DETAILS...The advisory may need to be extended into Saturday.

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

Overnight

A chance of rain showers. Mostly cloudy. Low around 71, with temperatures rising to around 73 overnight. South wind around 2 mph. Chance of precipitation is 50%.
Chance Rain Showers
71 °F : 2 mph S
Elevation: 696.03ft

Current Conditions - Cornwall / Firthcliffe

Tonight

A chance of showers and thunderstorms after 8pm. Mostly cloudy. Low around 71, with temperatures rising to around 73 overnight. South wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Chance Showers And Thunderstorms
71 °F : 3 mph S
Elevation: 1096.05ft

Current Conditions - Mountainville

Tonight

A chance of showers and thunderstorms after 8pm. Mostly cloudy. Low around 71, with temperatures rising to around 74 overnight. South wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Chance Showers And Thunderstorms
71 °F : 3 mph S
Elevation: 1001.05ft

12 Hour Zone Forecast Orange County (NYZ067)

Tonight
A chance of showers and thunderstorms. Mostly cloudy. Low around 71, with temperatures rising to around 73 overnight. South wind around 3 mph. Chance of precipitation is 50%.
Chance Showers And Thunderstorms
71 °F : 3 mph S
Thursday
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind around 6 mph. Chance of precipitation is 50%.
Slight Chance Rain Showers then Chance Showers And Thunderstorms
84 °F : 6 mph SW

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.