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!
arrow_upward
Greater Cornwall WX Alerts
Stay in the know with Greater Cornwall NY Weather Alerts! Active will be displayed here. Ready to receive alerts? Sign up now!
Last Update: Mon Oct 27 2025 13:44:58 EDT
THERE ARE 2 ACTIVE ALERTS!
wx.cornwallny.gov

On FB @cornwalloem
warning FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT TUESDAY
The Freeze Watch has been replaced. Please see the latest information from NWS Upton NY on this developing situation.
warning FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT TUESDAY
* WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Orange County. * WHEN...From midnight tonight to 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation.
arrow_upward
WX@Cornwall Social WX Wall
Official WX Feeds
arrow_upward
Greater Cornwall Latest Radar
Latest Radar Loop : NWS OKX - New York City, NY
Latest Radar Loop : NWS BGM - Binghamton, NY
Radar Map for the Greater Cornwall Area
Weather Data: N/A
Temperature: N/A
Current Layer: N/A
Timestamp: N/A
arrow_upward
Greater Cornwall Latest Air Quality
Air Quality Map for the Greater Cornwall Area
Air Quality Index: N/A
Health Recommendation: N/A
arrow_upward
Greater Cornwall Latest Flood Risk
Flood Risk Map for the Greater Cornwall Area
Flood Risk Level: N/A
arrow_upward
Greater Cornwall Weather Conditions and Forecasts
Current Conditions for Greater Cornwall
Current Conditions - Cornwall-on-Hudson
This Afternoon
Sunny
54 °F : 7 mph N
Elevation: 75ft
54 °F : 7 mph N
Elevation: 75ft
Current Conditions - Cornwall / Firthcliffe
This Afternoon
Sunny
54 °F : 8 mph N
Elevation: 331.02ft
54 °F : 8 mph N
Elevation: 331.02ft
Current Conditions - Mountainville
This Afternoon
Sunny
53 °F : 7 mph N
Elevation: 299.01ft
53 °F : 7 mph N
Elevation: 299.01ft
12 Hour Zone Forecast Orange County (NYZ067)
Sunny
52 °F : 7 mph N
Widespread Frost
33 °F : 3 to 7 mph N