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: Tue Jun 9 2026 17:25:01 EDT
THERE IS 1 ACTIVE ALERT!

wx.cornwallny.gov
On FB @cornwalloem

warning HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT THURSDAY
Heat Advisory issued June 9 at 2:39PM EDT until June 11 at 8:00PM EDT by NWS Upton NY (Region Impacted: Western Passaic; Eastern Passaic; Hudson; Western Bergen; Eastern Bergen; Western Essex; Eastern Essex; Western Union; Eastern Union; Orange; Putnam; Rockland; Northern Westchester; Southern Westchester)
* WHAT...Heat index values up to 100 expected. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...From noon to 8 PM EDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The advisory may need to be extended into Friday, however, there is some uncertainty due to the potential for a cooler easterly flow.

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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 Latest Air Quality

Air Quality Map for the Greater Cornwall Area

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Greater Cornwall Latest Flood Risk

Flood Risk Map for the Greater Cornwall Area

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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

This Afternoon

Sunny, with a high near 79. Southwest wind around 7 mph.
Sunny
79 °F : 7 mph SW
Elevation: 696.03ft

Current Conditions - Cornwall / Firthcliffe

This Afternoon

Sunny, with a high near 80. Southwest wind around 8 mph.
Sunny
80 °F : 8 mph SW
Elevation: 1096.05ft

Current Conditions - Mountainville

This Afternoon

Sunny, with a high near 80. Southwest wind around 8 mph.
Sunny
80 °F : 8 mph SW
Elevation: 1001.05ft

12 Hour Zone Forecast Orange County (NYZ067)

This Afternoon
Sunny, with a high near 80. Southwest wind around 8 mph.
Sunny
80 °F : 8 mph SW
Tonight
Partly cloudy, with a low around 61. Southwest wind around 7 mph.
Partly Cloudy
61 °F : 7 mph SW