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: Fri Jan 30 2026 13:49:49 EST
THERE IS 1 ACTIVE ALERT!

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warning COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST SATURDAY
Cold Weather Advisory issued January 30 at 1:49PM EST until January 31 at 10:00AM EST by NWS Upton NY (Region Impacted: Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Southern Fairfield; Southern New Haven; Southern Middlesex; Southern New London; Western Passaic; Eastern Passaic; Western Bergen; Eastern Bergen; Orange; Putnam; Rockland; Northern Westchester; Southern Westchester)
* WHAT...Very cold wind chills as low as 10 below. * WHERE...Portions of southern Connecticut, northeast New Jersey, and southeast New York. * WHEN...Until 10 AM EST Saturday. * IMPACTS...The cold wind chills could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...Coldest wind chills generally between 11PM EST tonight and 9AM EST Saturday.

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

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Radar Map for the Greater Cornwall Area

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Greater Cornwall Weather Conditions and Forecasts

Current Conditions for Greater Cornwall

Current Conditions - Cornwall-on-Hudson

Tonight

Mostly clear, with a low around -2. Wind chill values as low as -3. Northwest wind 2 to 12 mph.
Mostly Clear
-2 °F : 2 to 12 mph NW
Elevation: 75ft

Current Conditions - Cornwall / Firthcliffe

Tonight

Mostly clear, with a low around -2. Wind chill values as low as -6. Northwest wind 2 to 13 mph.
Mostly Clear
-2 °F : 2 to 13 mph NW
Elevation: 331.02ft

Current Conditions - Mountainville

Tonight

Mostly clear. Low around -2, with temperatures rising to around 0 overnight. Wind chill values as low as -5. Northwest wind 3 to 13 mph.
Mostly Clear
-2 °F : 3 to 13 mph NW
Elevation: 299.01ft

12 Hour Zone Forecast Orange County (NYZ067)

Tonight
Mostly clear, with a low around -2. Wind chill values as low as -8. Northwest wind 2 to 13 mph.
Mostly Clear
-2 °F : 2 to 13 mph NW
Saturday
Sunny. High near 18, with temperatures falling to around 16 in the afternoon. Wind chill values as low as -8. Northwest wind 2 to 6 mph.
Sunny
18 °F : 2 to 6 mph NW