Weather@Cornwall NY

Sorry, but this feature is not yet available.
We are working diligently to launch this feature to production use, please check back soon.

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!

WX Alerts
Stay in the know with WX Alerts
Let's get started - Signup Now!

Social WX Wall
Be updated with Social WX Wall
Let's visit Social WX Wall

Current Forecasts
Access Weather Conditions
Let's check current conditions

Live Radar
Check Cornwall Live Radar
Let's check radar

Air Quality Awareness
View Air Quality
Let's view air quality

Rainfall & Flood Awareness
View Rainfall & Flood Awareness
Let's visit flood awareness

Live Feeds
View WX Station Live Feeds
Let's visit camera feeds

Report WX Damage
Submit Photos and Videos
Report via OEM's RavenGIS™

Cornwall OEM
Plan. Prepare. Be Informed.
Let's visit Ready Cornwall!

Greater Cornwall WX Alerts

Stay in the know with Greater Cornwall NY Weather Alerts! Active will be displayed here. Ready to receive alerts? Sign up now!
Current watches, warnings, and advisories for Orange (NYZ067) NY
Last Update: Sun Jul 5 2026 06:17:22 EDT
THERE IS 1 ACTIVE ALERT!

wx.cornwallny.gov
On FB @cornwalloem

warning FLOOD WATCH IN EFFECT FROM NOON EDT TODAY THROUGH LATE MONDAY NIGHT
Flood Watch issued July 5 at 3:51AM EDT until July 7 at 6:00AM EDT by NWS Upton NY (Region Impacted: Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Southern Fairfield; Southern New Haven; Southern Middlesex; Southern New London; Western Passaic; Eastern Passaic; Hudson; Western Bergen; Eastern Bergen; Western Essex; Eastern Essex; Western Union; Eastern Union; Orange; Putnam; Rockland; Northern Westchester; Southern Westchester; New York (Manhattan); Bronx; Richmond (Staten Is.); Kings (Brooklyn); Northwest Suffolk; Northeast Suffolk; Southwest Suffolk; Southeast Suffolk; Northern Queens; Northern Nassau; Southern Queens; Southern Nassau)
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...All of southeast New York, northeastern New Jersey, and southern Connecticut. * WHEN...From this afternoon through Monday night. * IMPACTS...Excessive runoff may result in flooding of urban areas, rivers, creeks, streams, and other low lying and flood prone locations. * ADDITIONAL DETAILS... - Multiple rounds of heavy showers and thunderstorms from this afternoon into Monday night are likely to leave significant total rainfall of 2 to 4 inches, with locally higher amounts. Hourly rainfall amounts up to 2 inches may be possible. These conditions could lead to flash flooding. - http://www.weather.gov/safety/flood

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

Radar Timestamp: loading

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

Today

A chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms between 11am and 4pm, then showers and thunderstorms likely. Mostly cloudy. High near 80, with temperatures falling to around 77 in the afternoon. Northeast wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Chance Showers And Thunderstorms
80 °F : 3 mph NE
Elevation: 696.03ft

Current Conditions - Cornwall / Firthcliffe

Today

A chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 77 in the afternoon. Northeast wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Chance Showers And Thunderstorms
80 °F : 3 mph NE
Elevation: 1096.05ft

Current Conditions - Mountainville

Today

A chance of rain showers between 10am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 77 in the afternoon. East wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Chance Showers And Thunderstorms
80 °F : 3 mph E
Elevation: 1001.05ft

12 Hour Zone Forecast Orange County (NYZ067)

Today
A chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Mostly cloudy. High near 81, with temperatures falling to around 77 in the afternoon. Northeast wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Chance Showers And Thunderstorms
81 °F : 3 mph NE
Tonight
Showers and thunderstorms. Cloudy. Low around 62, with temperatures rising to around 64 overnight. East wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Showers And Thunderstorms
62 °F : 3 to 7 mph E

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.