Today | Weather | Wednesday, May 20, 2026

Weather in Fall River, Massachusetts

05:50 PM
Now
Cloudy Weather
82° F
Feels Like 82°
Precipitation 15 %
Wind 9 mph
UV Index (0 - 11+) 1
Humidity 55 %
Today
Sunny with a Chance of Thunderstorms
Day 90°
Night 59°
Precipitation 56 %
Wind 10 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.

Fall River Weather Forecast Updated

59 minutes ago
Last updated on

Air Quality in Fall River

NOW
51 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 12.7 µg/m³
PM10 21.88 µg/m³
O3 0.053 ppm
NO2 0.7 ppb
SO2 0.4 ppb
CO 0.12 ppm
NH3 0.17 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)
PM2.512.7 µg/m³
PM1021.88 µg/m³
O3104.64 µg/m³
NO21.23 µg/m³
SO21.13 µg/m³
CO135.84 µg/m³
NH30.17 µg/m³
NO0.12 µg/m³