New York, NY – Temperatures are set to rise sharply across New York City and the greater metro area, reaching 90°F by Sunday, following a mild and sunny Fourth of July.
Mild July 4th, Then Heat Builds
According to the National Weather Service in New York, Friday, July 4 will see highs in the low-to-mid 80s across the five boroughs, with Central Park reaching 84°F, while areas on Long Island, such as Islip and Riverhead, will stay in the upper 70s to low 80s. Skies will remain mostly sunny, providing comfortable conditions for outdoor Independence Day celebrations.
By Saturday, temperatures will begin to climb into the upper 80s in places like Paramus, Newark, and White Plains. By Sunday, New York City will reach 90°F or higher. Poughkeepsie, New City, and New Jersey’s Trenton and New Brunswick are also expected to hit 90°F, while Hartford, CT will see 91°F. Long Island coastal communities like Montauk and Riverhead will remain cooler in the low 80s.
Heat Wave and Increased UV Levels
This brief heat-up will come with elevated UV levels and an increase in air conditioning demand. Residents are advised to limit outdoor activities during peak afternoon hours, hydrate frequently, and check on vulnerable neighbors, especially seniors and children.
New York City 6-Day Weather Forecast (July 1–6)
| Day | Weather | High Temperature | Additional Information |
|---|---|---|---|
| Friday (July 4) | Sunny skies for Independence Day | Low-to-mid 80s | – |
| Saturday (July 5) | Rising temperatures in the metro area | Upper 80s | – |
| Sunday (July 6) | Highs in the 90s in NYC, high 80s to low 90s in surrounding areas | 90°F in NYC | – |
| Monday (July 7) | Sunny weather | 90°F | – |
| Tuesday (July 8) | Sunny and hot | Near 90°F | – |
| Wednesday (July 9) | Possible heat advisories if humidity increases | – | – |
After a mild and sunny Fourth of July, the heat will build sharply over the weekend, with temperatures reaching 90°F by Sunday. Be sure to stay cool, hydrate, and limit sun exposure during peak hours, especially as the heat extends into early next week.
