Today | Weather | Tuesday, October 14, 2025

Weather in Boston, Massachusetts

05:13 PM
Now
Rainy Weather
55° F
Feels Like 48°
Precipitation 44 %
Wind 9 mph
UV Index (0 - 11+) 3
Humidity 89 %
Today
Rainy Weather
Day 55°
Night 52°
Precipitation 96 %
Wind 13 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

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.

Boston Weather Forecast Updated

19 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 14, 2024)

Cloudy Night

Day

52°

Night

41°

Wind

15 mph

Precipitation

40

Air Quality in Boston

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.77 µg/m³
PM10 3.14 µg/m³
O3 0.032 ppm
NO2 3.7 ppb
SO2 0.4 ppb
CO 0.11 ppm
NH3 0.09 µg/m³
NO 0.08 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)
PM2.51.77 µg/m³
PM103.14 µg/m³
O362.94 µg/m³
NO26.92 µg/m³
SO20.93 µg/m³
CO124.32 µg/m³
NH30.09 µg/m³
NO0.08 µg/m³