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: Tue Jul 28 2026 04:39:24 EDT
THERE IS 1 ACTIVE ALERT!

wx.cornwallny.gov
On FB @cornwalloem

warning FLOOD WATCH IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH WEDNESDAY EVENING
Flood Watch issued July 28 at 2:53AM EDT until July 29 at 8:00PM EDT by NWS Upton NY (Region Impacted: Western Passaic; Western Bergen; Orange; Putnam; Rockland; Northern Westchester)
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northeast New Jersey, including the following areas, Western Bergen and Western Passaic and southeast New York, including the following areas, Northern Westchester, Orange, Putnam and Rockland. * WHEN...From 8 AM EDT this morning through Wednesday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - A slow moving low pressure system will bring multiple rounds of heavy showers and thunderstorms to the area today through Wednesday. Average rainfall amounts are expected to be between 3 and 5 inches with localized higher amounts. Peak hourly rainfall rates could be as high as 2 to 3 inches in the heaviest showers and thunderstorms. - 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

Overnight

Mostly cloudy, with a low around 66. South wind around 3 mph.
Mostly Cloudy
66 °F : 3 mph S
Elevation: 696.03ft

Current Conditions - Cornwall / Firthcliffe

Overnight

Mostly cloudy, with a low around 65. South wind around 5 mph.
Mostly Cloudy
65 °F : 5 mph S
Elevation: 1096.05ft

Current Conditions - Mountainville

Overnight

Mostly cloudy, with a low around 64. South wind around 3 mph.
Mostly Cloudy
64 °F : 3 mph S
Elevation: 1001.05ft

12 Hour Zone Forecast Orange County (NYZ067)

Overnight
Mostly cloudy, with a low around 65. Southwest wind around 5 mph.
Mostly Cloudy
65 °F : 5 mph SW
Tuesday
Showers and thunderstorms after 8am. Mostly cloudy. High near 76, with temperatures falling to around 71 in the afternoon. South wind 5 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Showers And Thunderstorms
76 °F : 5 to 9 mph S

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.