Today | Weather | Wednesday, August 26, 2026

Weather in Lowell, Massachusetts

03:03 AM
Now
Night
57° F
Feels Like 57°
Precipitation 0 %
Wind 5 mph
Humidity 100 %
Today
Cloudy Weather
Day 82°
Night 61°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 7

Lowell Weather Forecast Updated

29 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 26, 2025)
Cloudy Night

Day

79°

Night

52°

Wind

5 mph

Precipitation

5 %

Air Quality in Lowell

NOW
10 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.74 µg/m³
PM10 2.01 µg/m³
O3 0.011 ppm
NO2 3 ppb
SO2 0.2 ppb
CO 0.14 ppm
NH3 0.08 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)
PM2.51.74 µg/m³
PM102.01 µg/m³
O321.16 µg/m³
NO25.64 µg/m³
SO20.49 µg/m³
CO159.99 µg/m³
NH30.08 µg/m³
NO0 µg/m³