NYC Weather Today: 83°F, 90% Rain, Flash Flood Warning

Checking the weather in New York today is less about a quick glance and more about dodging a downpour right now. A flash flood warning is active, the heat index is making 83°F feel like 88°F, and there’s a 90% chance you’ll need an umbrella. Here’s a breakdown of what’s happening hour by hour, how to dress for it, and what to expect over the next two weeks.

Current temperature in NYC: 83°F (28°C) as of 3:27 PM EDT ·
Feels like: 88°F (31°C) ·
High today: 83°F (28°C) ·
Low tonight: 74°F (23°C) ·
Chance of rain: 90% ·
Wind speed: 10-15 mph from NNE

Seven key data points, one pattern: the heat is real and the rain is imminent.

The implication: without shade and waterproof gear, venturing out right now means dealing with heat stress and sudden downpours.

Is New York hot or cold right now?

Current temperature and heat index

• Temperature at Central Park: 83°F (28°C) as of 3:27 PM EDT (AccuWeather (real-time data))
• Feels-like temperature of 88°F (31°C) due to humidity levels near 96% (AccuWeather (real-time data))
• Heat index advisory possible — FOX 5 NY reported a heat index approaching 95°F on August 7 (FOX 5 New York (local reporting))
• NWS Central Park readings earlier in the week recorded a heat index of 82°F with light rain (National Weather Service (government forecast office))

The pattern: high humidity amplifies the perceived temperature, making the afternoon feel significantly hotter than the thermometer reads.

How to decide what to wear based on current conditions

• Lightweight shorts and a t-shirt work for the heat, but a waterproof shell is non-negotiable with 90% rain probability (AccuWeather (forecast center))
• Evening temperature drops to 74°F — a thin long-sleeve layer may be comfortable after sunset
• Wind chill is not a factor at 10-15 mph, so focus on rain protection over warmth

The trade-off: dressing to stay cool means sacrificing rain protection if you skip the shell. A light jacket you can take off is the smart play.

What is the weather forecast for New York City for the next 14 days?

14-day outlook from NWS and major forecasters

• Today: flash flood warning active with heavy rain rates that could reach 2 inches per hour (FOX 5 New York (local reporting))
• Next 5 days: scattered thunderstorms each afternoon with temperatures ranging 78-84°F (AccuWeather (forecast center))
• BBC Weather observed heavy rain in New York at 23:00 BST on August 20, with temp at 24°C (76°F) (BBC Weather (international forecasting))
• After the first week: gradual drying trend with seasonal temperatures back to the mid-70s (The Weather Network (current conditions))

Key weather risks in the extended period

• Flash flood risk today and Thursday — NWS Flash Flood Warning was in effect from July 31, 2025, 03:07 PM to 06:15 PM EDT (National Weather Service (government forecast office))
• Thunderstorm potential continues with torrential downpours affecting the evening commute (AccuWeather (real-time data))
• The Weather Network gives a 100% probability of precipitation starting within the next 3 hours (The Weather Network (current conditions))

The implication: the flood risk concentrates in the first two days, but the thunderstorm pattern lingers through the week.

The pattern: a classic summer pattern of heat, humidity, and afternoon thunderstorms, but with an intensified flood risk that demands attention.

The timeline shows a clear escalation and de-escalation: flood risk peaks today, then thunderstorm activity tapers off after the first week.

Do I need a jacket today in NYC?

Dressing for 83°F with rain and humidity

• Light waterproof shell is the optimal choice — AccuWeather warns of flooding downpours during the evening commute (AccuWeather (real-time data))
• Evening temps drop to 74°F — a thin liner under the shell adds flexibility
• Wind chill not a factor at 10-15 mph, so focus on rain protection over warmth

Rain gear and jacket recommendations

• Umbrella is essential — rain probability is 90% today (AccuWeather (forecast center))
• Waterproof footwear recommended for flooded sidewalks and subway entrances
• Avoid heavy winter jackets — they’ll trap heat and cause discomfort in 88°F feels-like conditions

The decision: carry a light shell and an umbrella. You’ll need both unless you’re moving between covered locations.

What is the best time of year to visit York?

Seasonal weather comparison for NYC and York (UK)

• NYC’s most comfortable months: April-June and September-October, with average highs in the 60-75°F range
• York (UK) peaks in May-July with average highs around 68-72°F and lower humidity than NYC
• NYC summers (July-August) regularly hit 85-95°F with high humidity and thunderstorm risk
• York winters (December-February) average 40-45°F with rain but rarely snow

Optimal months for tourism based on climate

• NYC: May and September offer ideal conditions for walking tours, outdoor dining, and sightseeing
• York (UK): June and July deliver the warmest weather and longest daylight hours
• Avoid NYC in August if you’re sensitive to heat — today exemplifies peak summer conditions

The implication: planning a trip to either city means aligning with their mild seasons. Today’s conditions in NYC are exactly what summer looks like here.

What the data shows

Confirmed facts:

• Current temperature from Central Park station: 83°F (AccuWeather (real-time data))
• Heat index of 88°F due to 96% humidity (The Weather Network (current conditions))
• Flash flood warning active for NYC area (FOX 5 New York (local reporting))
• Rain probability at 90% with expected rates of 2 inches per hour (FOX 5 New York (local reporting))

What’s unclear:

• Exact hourly breakdown beyond the next few hours — rely on real-time radar
• Tornado risk — NWS has not issued a warning for today
• Summer 2026 heat predictions — only preliminary models exist

Quotes from forecasters

“Localized flooding is possible in urban areas with poor drainage.”

— NWS New York forecast office (National Weather Service (government forecast office))

“Torrential downpours could lead to flash flooding, especially in urban areas.”

— AccuWeather meteorologist (AccuWeather (forecast center))

Related reading: Dublin Weather This Week · Ireland Extreme Heat Weather Forecast

Frequently Asked Questions

For New Yorkers commuting through the city tonight, the choice is clear: pack a rain shell and an umbrella, or face a soaked evening. The flood risk won’t wait for you to decide.