wweather1 wweather1
HomeWeather news → Extreme Heat Watch Issued for New York City Boroughs Through July 4
🔥 Heat United States

Extreme Heat Watch Issued for New York City Boroughs Through July 4

July 2, 2026 · wweather1 editorial · 2 min read

An Extreme Heat Watch has been issued by NWS Upton NY for New York City boroughs, including Manhattan, the Bronx, Staten Island, Brooklyn, and Queens. The watch, issued on July 1, is in effect through July 4 at 9:00 PM EDT.

The Extreme Heat Watch applies to New York (Manhattan), Bronx, Richmond (Staten Island), Kings (Brooklyn), Northern Queens, and Southern Queens counties. The watch anticipates dangerously hot conditions with heat index values potentially reaching 103 from Friday evening through Saturday evening.

A separate Extreme Heat Warning, also detailed in the advisory and valid until 9 PM EDT Friday, forecasts dangerously hot conditions with heat index values up to 111.

These conditions are expected to significantly increase the potential for heat-related illnesses, particularly for those working or participating in outdoor activities. Seniors, individuals with chronic health problems, and those with mental health conditions are identified as being at an increased risk.

Homes without air conditioning can become much hotter than outdoor temperatures.

Why it is dangerous and what to do

⚠️ Safety
• Call 311 to identify cooling center locations and obtain 'Beat the Heat' safety tips.
• Reschedule strenuous outdoor activities to early morning or evening when possible.
• Wear light-weight and loose-fitting clothing when possible, and drink plenty of water.
• Check on vulnerable friends, family members, and neighbors.
📊 The numbers, from wweather1 data
The Bronx: now +40°, Clear.
That is 11° above the July climate norm.
The record for this date is +36° (1966).
Three-day forecast: 2 July: +40°/+28° · 3 July: +41°/+27° · 4 July: +38°/+26°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates.

🌍 Weather in nearby cities

📰 Data source: NWS. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.

Other weather news

AboutData sourcesPrivacy, cookies and personal dataContactAdvertising
Data: Open-Meteo (CC-BY 4.0), met.no, NWS · radar RainViewer · archive since 1940 · © wweather1 · TrafficAdv LLC