Today | Weather | Monday, October 12, 2026

Weather in Newton, Massachusetts

09:08 PM
Now
Cloudy Night
61° F
Feels Like 61°
Precipitation 5 %
Wind 5 mph
Humidity 87 %
Today
Cloudy Night
Day 70°
Night 52°
Precipitation 25 %
Wind 7 mph

Newton Weather Forecast Updated

50 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 12, 2025)
Rainy Weather

Day

57°

Night

54°

Wind

20 mph

Precipitation

99 %

Air Quality in Newton

NOW
35 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.47 µg/m³
PM10 4.31 µg/m³
O3 0.038 ppm
NO2 3.6 ppb
SO2 0.3 ppb
CO 0.14 ppm
NH3 0.21 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 – 3.47 µg/m³
PM10 – 4.31 µg/m³
O3 – 74.83 µg/m³
NO2 – 6.74 µg/m³
SO2 – 0.68 µg/m³
CO – 156.92 µg/m³
NH3 – 0.21 µg/m³
NO – 0 µg/m³