New York, NY – Thunderstorms and downpours are set to disrupt summer plans across New York City starting Sunday, July 20th, as a surge of warm, humid air collides with cooler winds. Expect heat, brief heavy rain, and rapidly changing skies that could snarl traffic and delay outdoor events.
According to the National Weather Service, there’s a 50% chance of showers and thunderstorms after 8 a.m. Sunday, with storms possibly intensifying into the afternoon. Highs will reach 86°F, and south winds may gust to 14 mph, especially along main routes like the FDR Drive and I-95. Residents and drivers should watch for sudden ponding on roads and stay alert for lightning, especially near parks and waterfront areas.
Sunday evening brings a 30% risk of lingering thunderstorms before 8 p.m., followed by a humid, partly cloudy night with lows near 71°F. Monday looks calmer and sunnier with highs near 81°F, though humidity lingers and north winds pick up to 10 mph—ideal for drying out, but caution is still advised for slippery sidewalks early.
The summer heat ramps up through midweek. Tuesday and Wednesday both feature abundant sunshine, highs near 78–82°F, and dry conditions—a welcome break for those planning commutes or park days. Overnight lows remain in the comfortable 66–73°F range. By Thursday and Friday, another round of humidity arrives, and a 30% chance of showers returns Friday, July 25th, with highs close to 90°F.
Prepare now: Keep devices charged, monitor local alerts, and avoid flooded roads during storms. Expect updates if thunderstorm warnings are issued Sunday or later in the week.
Five-Day NYC Forecast at a Glance:
- Sunday, July 20: Scattered storms after 8 a.m., high 86°F
- Monday: Sunny, high 81°F
- Tuesday: Sunny, high 78°F
- Wednesday: Mostly sunny, high 82°F
- Thursday: Partly cloudy, high 88°F
- Friday: 30% chance showers, partly sunny, high 90°F



