Today | Weather | Saturday, October 24, 2026

Weather in Lowell, Massachusetts

03:34 AM
Now
Night
30° F
Feels Like 28°
Precipitation 0 %
Wind 5 mph
Humidity 93 %
Today
Cloudy Weather
Day 61°
Night 30°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 3
Overnight Frost 3 AM – 8 AM
Tomorrow Morning Frost 2 AM – 8 AM

Lowell Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 24, 2025)
Cloudy Night

Day

59°

Night

37°

Wind

6 mph

Precipitation

49 %

Air Quality in Lowell

NOW
10 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 2.47 µg/m³
PM10 3.59 µg/m³
O3 0.011 ppm
NO2 9.2 ppb
SO2 0.1 ppb
CO 0.22 ppm
NH3 0.11 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)
PM2.5 – 2.47 µg/m³
PM10 – 3.59 µg/m³
O3 – 21.35 µg/m³
NO2 – 17.28 µg/m³
SO2 – 0.15 µg/m³
CO – 248.86 µg/m³
NH3 – 0.11 µg/m³
NO – 0 µg/m³