Today | Weather | Wednesday, March 18, 2026

Weather in Jersey City, New Jersey

03:20 AM
Now
Night
30° F
Feels Like 19°
Precipitation 0 %
Wind 10 mph
Humidity 47 %
Today
Cloudy Weather
Day 39°
Night 30°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 5

Jersey City Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 18, 2025)
Sunny Weather

Day

63°

Night

43°

Wind

8 mph

UV Index

5

Precipitation

0 %

Air Quality in Jersey City

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.24 µg/m³
PM10 5.7 µg/m³
O3 0.043 ppm
NO2 4.7 ppb
SO2 1.7 ppb
CO 0.17 ppm
NH3 1.24 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)
PM2.53.24 µg/m³
PM105.7 µg/m³
O384.32 µg/m³
NO28.79 µg/m³
SO24.55 µg/m³
CO194.98 µg/m³
NH31.24 µg/m³
NO0 µg/m³