Today | Weather | Tuesday, October 13, 2026

Weather in Newton, Massachusetts

12:23 AM
Now
Cloudy Weather
59° F
Feels Like 57°
Precipitation 5 %
Wind 6 mph
Humidity 83 %
Today
Partly Sunny with Showers
Day 63°
Night 57°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 1

Newton Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (October 13, 2025)
Rainy Weather

Day

54°

Night

50°

Wind

16 mph

Precipitation

95 %

Air Quality in Newton

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.64 µg/m³
PM10 3.47 µg/m³
O3 0.033 ppm
NO2 3.1 ppb
SO2 0.2 ppb
CO 0.14 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 – 2.64 µg/m³
PM10 – 3.47 µg/m³
O3 – 64.41 µg/m³
NO2 – 5.83 µg/m³
SO2 – 0.6 µg/m³
CO – 157.18 µg/m³
NH3 – 0.11 µg/m³
NO – 0 µg/m³