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Extreme Heat Watch Issued for New York City Area Until Friday Evening

June 29, 2026 · wweather1 editorial · 2 min read

An Extreme Heat Watch has been issued by NWS Upton NY for the New York City area, including Manhattan, Bronx, Staten Island, Brooklyn, and Queens. The watch is in effect from Wednesday afternoon through Friday evening, with dangerously hot conditions and heat index values between 105 to 110 possible.

An Extreme Heat Watch has been issued by NWS Upton NY. The watch, issued June 29 at 2:40 AM EDT, is in effect until July 3 at 9:00 PM EDT. It covers Bronx, Kings (Brooklyn), New York (Manhattan), Northern Queens, Richmond (Staten Island), and Southern Queens counties.

Dangerously hot conditions are expected, with heat index values possibly reaching between 105 to 110. These conditions are anticipated from Wednesday afternoon through Friday evening.

The extreme heat and humidity will significantly increase the potential for heat-related illnesses. This is particularly true for those working or participating in outdoor activities. There is potential for the dangerous heat to continue into Saturday.

Why it is dangerous and what to do

⚠️ Safety
• New York City residents should call 311 for 'Beat the Heat' safety tips.
• Use air conditioning to stay cool at home or go to a place that has air conditioning.
• Check on vulnerable friends, family members, and neighbors.
• For outdoor work, schedule frequent rest breaks in shaded or air conditioned environments.
📊 The numbers, from wweather1 data
The Bronx: now +32°, Clear.
That is 6° above the June climate norm.
The record for this date is +37° (2012).
Three-day forecast: 29 June: +32°/+19° · 30 June: +32°/+20° · 1 July: +39°/+22°
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.

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