Today | Weather | Thursday, September 17, 2026

Weather in Jersey City, New Jersey

12:18 AM
Now
Cloudy Weather
75° F
Feels Like 73°
Precipitation 22 %
Wind 8 mph
Humidity 74 %
Today
Cloudy Weather
Day 81°
Night 70°
Precipitation 12 %
Wind 9 mph
UV Index (0 - 11+) 3

Jersey City Weather Forecast Updated

37 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 17, 2025)
Rainy Weather

Day

70°

Night

64°

Wind

7 mph

Precipitation

82 %

Air Quality in Jersey City

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.54 µg/m³
PM10 9.12 µg/m³
O3 0.039 ppm
NO2 2.2 ppb
SO2 0.4 ppb
CO 0.18 ppm
NH3 0.4 µg/m³
NO 0 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)
PM2.54.54 µg/m³
PM109.12 µg/m³
O376.22 µg/m³
NO24.16 µg/m³
SO21.08 µg/m³
CO207.65 µg/m³
NH30.4 µg/m³
NO0 µg/m³