Today | Weather | Wednesday, March 18, 2026

Weather in Newark, New Jersey

02:14 PM
Now
Cloudy Weather
37° F
Feels Like 41°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 4
Humidity 33 %
Today
Cloudy Weather
Day 39°
Night 28°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 5

Newark Weather Forecast Updated

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

Day

61°

Night

39°

Wind

11 mph

UV Index

5

Precipitation

0 %

Air Quality in Newark

NOW
48 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.78 µg/m³
PM10 4.92 µg/m³
O3 0.052 ppm
NO2 3.1 ppb
SO2 0.9 ppb
CO 0.15 ppm
NH3 0.28 µg/m³
NO 1.88 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)
PM2.52.78 µg/m³
PM104.92 µg/m³
O3101.5 µg/m³
NO25.88 µg/m³
SO22.26 µg/m³
CO171.76 µg/m³
NH30.28 µg/m³
NO1.88 µg/m³