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: Wed Jun 10 2026 06:18:15 EDT
THERE IS 1 ACTIVE ALERT!

wx.cornwallny.gov
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warning HEAT ADVISORY NOW IN EFFECT FROM NOON THURSDAY TO 8 PM EDT FRIDAY
Heat Advisory issued June 10 at 2:04AM EDT until June 12 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 near 100 expected. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...From noon Thursday to 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

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National Weather Service New York, NY
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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

Overnight

Mostly cloudy. Low around 62, with temperatures rising to around 65 overnight. Southwest wind around 2 mph.
Mostly Cloudy
62 °F : 2 mph SW
Elevation: 696.03ft

Current Conditions - Cornwall / Firthcliffe

Overnight

Mostly cloudy. Low around 61, with temperatures rising to around 64 overnight. Southwest wind around 3 mph.
Mostly Cloudy
61 °F : 3 mph SW
Elevation: 1096.05ft

Current Conditions - Mountainville

Overnight

Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. Southwest wind around 2 mph.
Mostly Cloudy
61 °F : 2 mph SW
Elevation: 1001.05ft

12 Hour Zone Forecast Orange County (NYZ067)

Overnight
Mostly cloudy. Low around 61, with temperatures rising to around 64 overnight. Southwest wind around 2 mph.
Mostly Cloudy
61 °F : 2 mph SW
Wednesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Southwest wind 2 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Partly Sunny then Chance Showers And Thunderstorms
79 °F : 2 to 8 mph SW