Today | Weather | Wednesday, March 18, 2026

Weather in Fall River, Massachusetts

06:10 PM
Now
Cloudy Weather
34° F
Feels Like 28°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 1
Humidity 38 %
Today
Cloudy Weather
Day 36°
Night 23°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 4
Overnight Frost 12 AM – 1 AM
Tomorrow Morning Frost 12 AM – 3 AM

Fall River Weather Forecast Updated

56 minutes ago
Last updated on

Air Quality in Fall River

NOW
54 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.52 µg/m³
PM10 1.82 µg/m³
O3 0.055 ppm
NO2 0.8 ppb
SO2 0.3 ppb
CO 0.14 ppm
NH3 0.08 µg/m³
NO 0.12 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.51.52 µg/m³
PM101.82 µg/m³
O3108.55 µg/m³
NO21.46 µg/m³
SO20.66 µg/m³
CO160.14 µg/m³
NH30.08 µg/m³
NO0.12 µg/m³