Today | Weather | Monday, July 20, 2026

Weather in Jersey City, New Jersey

01:32 AM
Now
Night
70° F
Feels Like 66°
Precipitation 0 %
Wind 7 mph
Humidity 52 %
Today
Cloudy Weather
Day 82°
Night 72°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Jersey City Weather Forecast Updated

1 minute ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 20, 2025)
Stormy Weather

Day

88°

Night

72°

Wind

14 mph

Precipitation

40 %

Air Quality in Jersey City

NOW
19 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 4.65 µg/m³
PM10 5.3 µg/m³
O3 0.010 ppm
NO2 6.5 ppb
SO2 0.3 ppb
CO 0.19 ppm
NH3 0.27 µg/m³
NO 0.01 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.54.65 µg/m³
PM105.3 µg/m³
O320.31 µg/m³
NO212.18 µg/m³
SO20.91 µg/m³
CO216.75 µg/m³
NH30.27 µg/m³
NO0.01 µg/m³