Today | Weather | Tuesday, April 7, 2026

Weather in Boston, Massachusetts

05:16 PM
Now
Cloudy Weather
45° F
Feels Like 34°
Precipitation 40 %
Wind 20 mph
UV Index (0 - 11+) 1
Humidity 53 %
Today
Snowy Weather
Day 45°
Night 27°
Precipitation 96 %
Wind 10 mph
UV Index (0 - 11+) 3

Boston Weather Forecast Updated

7 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 7, 2025)
Rainy Weather

Day

39°

Night

37°

Wind

11 mph

UV Index

1

Precipitation

97 %

Air Quality in Boston

NOW
72 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.88 µg/m³
PM10 2.25 µg/m³
O3 0.061 ppm
NO2 0.7 ppb
SO2 0.2 ppb
CO 0.14 ppm
NH3 0.26 µg/m³
NO 0.23 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.51.88 µg/m³
PM102.25 µg/m³
O3119.94 µg/m³
NO21.4 µg/m³
SO20.51 µg/m³
CO157.63 µg/m³
NH30.26 µg/m³
NO0.23 µg/m³