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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Current watches, warnings, and advisories for Orange (NYZ067) NY
Last Update: Thu Jun 11 2026 21:45:40 EDT
THERE IS 1 ACTIVE ALERT!

wx.cornwallny.gov
On FB @cornwalloem

warning HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT FRIDAY
Heat Advisory issued June 11 at 1:34PM 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 around 100 expected. * WHERE...Portions of northeast New Jersey and southeast New York. * WHEN...Until 8 PM EDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

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Latest Radar Loop : NWS OKX - New York City, NY

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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

Tonight

Showers and thunderstorms likely before midnight, then a slight chance of showers and thunderstorms between midnight and 2am. Mostly cloudy, with a low around 70. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
70 °F : 5 mph W
Elevation: 696.03ft

Current Conditions - Cornwall / Firthcliffe

Tonight

Showers and thunderstorms likely before midnight, then a slight chance of showers and thunderstorms between midnight and 2am. Mostly cloudy, with a low around 69. West wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
69 °F : 6 mph W
Elevation: 1096.05ft

Current Conditions - Mountainville

Tonight

Showers and thunderstorms likely before midnight. Mostly cloudy, with a low around 68. West wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers And Thunderstorms Likely then Mostly Cloudy
68 °F : 5 mph W
Elevation: 1001.05ft

12 Hour Zone Forecast Orange County (NYZ067)

Tonight
Showers and thunderstorms likely before midnight. Mostly cloudy, with a low around 69. West wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Showers And Thunderstorms Likely then Mostly Cloudy
69 °F : 6 mph W
Friday
A slight chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 91, with temperatures falling to around 88 in the afternoon. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly Sunny then Slight Chance Showers And Thunderstorms
91 °F : 7 mph W