Today | Weather | Tuesday, April 28, 2026

Weather in Framingham, Massachusetts

04:11 AM
Now
Cloudy Night
39° F
Feels Like 39°
Precipitation 0 %
Wind 5 mph
Humidity 95 %
Today
Cloudy Weather
Day 64°
Night 37°
Precipitation 1 %
Wind 9 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

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.

Framingham Weather Forecast Updated

Last updated on

Air Quality in Framingham

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

Pollutant Concentrations:

PM2.5 5.58 µg/m³
PM10 7.71 µg/m³
O3 0.018 ppm
NO2 7.3 ppb
SO2 0.1 ppb
CO 0.20 ppm
NH3 0.18 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)
PM2.55.58 µg/m³
PM107.71 µg/m³
O335.98 µg/m³
NO213.8 µg/m³
SO20.38 µg/m³
CO233.64 µg/m³
NH30.18 µg/m³
NO0 µg/m³