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!

WX Alerts
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Social WX Wall
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Current Forecasts
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Live Radar
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Air Quality Awareness
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Rainfall & Flood Awareness
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Live Feeds
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Fire Weather
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Report WX Damage
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Cornwall OEM
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Greater Cornwall WX Alerts

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Current watches, warnings, and advisories for Orange (NYZ067) NY
Last Update: Sun Oct 18 2026 18:05:30 EDT
THERE IS 1 ACTIVE ALERT!

wx.cornwallny.gov
On FB @cornwalloem

warning FROST ADVISORY IN EFFECT FROM 2 AM TO 8 AM EDT MONDAY
Frost Advisory issued October 18 at 2:15PM EDT until October 19 at 8:00AM EDT by NWS Upton NY (Region Impacted: Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Western Passaic; Orange; Putnam)
* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Connecticut, Northern Fairfield, Northern Middlesex, Northern New Haven, and Northern New London Counties. In New Jersey, Western Passaic County. In New York, Orange and Putnam Counties. * WHEN...From 2 AM to 8 AM EDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

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 Fire Weather Awareness

Fire Weather Awareness for the Greater Cornwall Area

Fire Weather: checking official NWS information...
Reviewing current fire weather alerts and local observations.
Temperature --
Relative Humidity --
Wind --
Wind Gust --
Rainfall - Last Hour --
Current observation: Newburgh / Stewart (KSWF)

NASA FIRMS Satellite Fire Detection

NASA FIRMS: reviewing recent satellite thermal detections
Evaluating proximity to Greater Cornwall...
Loading NASA imagery and FIRMS update information...
< 6 hours 6–12 hours 12–24 hours
Satellite thermal detections support regional fire awareness and do not independently confirm a wildfire.

Current NYS Fire Danger

Current New York State Fire Danger Rating Area map
Orange County is within the Hudson Valley Fire Danger Rating Area. Fire danger can change with weather, fuels, and seasonal conditions.

NWS Fire Weather
Fire Weather Watches, Red Flag Warnings, forecasts, and hazardous weather information.
View NWS Fire Weather

NYS Fire Danger
Current New York wildfire danger and wildfire prevention information.
View NYS Fire Danger

Burning Restrictions
Current New York State open burning requirements and seasonal restrictions.
View Burning Guidance

Black Rock Forest Observation
View environmental conditions from the Black Rock Forest fire tower.
Open Fire Tower Observation

Greater Cornwall Weather Conditions and Forecasts

Current Conditions for Greater Cornwall

Current Conditions - Cornwall-on-Hudson

This Afternoon

Sunny. High near 59, with temperatures falling to around 56 in the afternoon. South wind around 2 mph.
Sunny
59 °F : 2 mph S
Elevation: 696.03ft

Current Conditions - Cornwall / Firthcliffe

This Afternoon

Sunny. High near 58, with temperatures falling to around 56 in the afternoon. South wind around 2 mph.
Sunny
58 °F : 2 mph S
Elevation: 1096.05ft

Current Conditions - Mountainville

This Afternoon

Sunny. High near 58, with temperatures falling to around 56 in the afternoon. South wind around 2 mph.
Sunny
58 °F : 2 mph S
Elevation: 1001.05ft

12 Hour Zone Forecast Orange County (NYZ067)

This Afternoon
Sunny. High near 58, with temperatures falling to around 56 in the afternoon. South wind around 2 mph.
Sunny
58 °F : 2 mph S
Tonight
Patchy frost after 5am. Mostly clear. Low around 36, with temperatures rising to around 38 overnight. East wind around 3 mph.
Mostly Clear then Patchy Frost
36 °F : 3 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.

satellite_alt

NASA FIRMS / EOSDIS

Near real time satellite thermal anomaly, active fire detection, and Earth observation imagery supporting regional fire weather awareness.

videocam

NYS Mesonet

Regional weather camera, atmospheric, 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.