WWAI

Boston Weather Tomorrow

United States · Thursday, March 12, 2026

AmericasMetricAmerica/New_YorkPop. 4.9M
Current Weather & ForecastUpdated 11:08:54 AM
☁️
13°C
Overcast
High14°C/Low-1°C
Feels 12°C
95% Humidity
13 km/h S
☀️UV 0 (Low)
☁️100% Cloud
💧
Precipitation
8.9 mm
🌧️
Rain Chance
67%
💨
Max Wind
23 km/h
🌀
Wind Gust
30 km/h
🌅
Sunrise
07:00
🌇
Sunset
18:46
Today's Hourly Breakdown
Actual
Forecast
Now
Times in EDT
🌡️Temperature (°C)
🌧️Precipitation (mm) & Chance (%)
💨Wind Speed & Gusts (km/h)
💧Humidity & Cloud Cover (%)
☀️UV Index
Weather Details
☁️
Overcast
Current condition
UV Index
0
Low
☁️
Cloud Cover
100%
Overcast
Wind Direction
S
186°
Wind Gust
30 km/h
Precipitation
0.0 mm
Max Wind Today
23 km/h
Sunrise
07:00 AM
Sunset
06:46 PM

Real-time Air Quality Index (AQI)

Live
waqi
Boston, United States
Last Updated: 3/12/2026, 11:08:59 AM
46AQI (US)
Air Quality is
Good
PM2.5
46ug/m3
PM10
12ug/m3
Dominant: PM2.5
Station: Boston
☁️
13°C
Overcast
Humidity95 %
Wind Speed13 km/h
UV Index0
46
0-50
51-100
101-150
151-200
201-300
301-500+
Major Air Pollutants
PM2.5
46ug/m3
PM10
12ug/m3
O3
23.3ug/m3
NO2
10.2ug/m3
SO2
0.2ug/m3
CO
5.6ug/m3
Health Advice
Air quality is satisfactory. Enjoy outdoor activities!
Data updated 11:08:59 AM · Source: waqi
Hourly Air Pollutants
µg/m³
Health Impact & Advice
🚬
2.1cigarettes / day
Breathing this air equals smoking 2.1 cigarettes daily
Weekly: 15 cigsMonthly: 63 cigs
Source: Berkeley Earth · Based on PM2.5 = 46 ug/m3
Protective MeasuresAQI 46
🏠
Air Purifier
Not Needed
😷
N95 Mask
Not Needed
🏡
Stay Indoor
Not Needed
🪟
Windows Closed
Not Needed
🏃
Outdoor Exercise
Not Needed
🚗
Car Cabin Filter
Not Needed
Health Risk Assessment
🫁
Asthma
Low
Low risk for most people
❤️
Heart Issues
Low
Minimal risk
🤧
Allergies
Low
Low allergy aggravation risk
😮‍💨
Respiratory
Low
Normal breathing expected
👁️
Eye Irritation
Low
No issues expected
👶
Children & Elderly
Safe
Normal activities ok

Boston Weather & Air Quality Overview

Boston is a city in United States, located in the Northern Hemisphere at coordinates 42.36°N, 71.06°W. With a population of approximately 4.9 million, it is one of the notable urban centers in Americas. Boston experiences a temperate climate. This page provides real-time temperature, humidity, wind speed, UV index, air quality monitoring, and a detailed 10-day weather forecast for Boston, United States.

Right now in Boston, the temperature is 13°C (feels like 12°C) with overcast. Humidity is at 95%. Winds are blowing at 13 km/h. Today's high is expected to reach 14°C and the low will be around -1°C.

The current Air Quality Index (AQI) in Boston is 46, rated as Good. The dominant pollutant is PM2.5.

Weather in Boston Tomorrow

Tomorrow's weather in Boston will see a high of 5°C and a low of -2°C. Rain or precipitation is possible (1 mm). Check the hourly forecast for Boston for more detail.

  • Today's high in Boston: 14°C
  • Humidity in Boston: 95%
  • Current AQI in Boston: 46 (Good)
  • Wind in Boston: 13 km/h

Weather in Boston and the Boston forecast are updated every few minutes. For more cities, see our weather directory and global AQI map, or check city AQI rankings and weather guides.

Data updates every few minutes. Weather powered by Open-Meteo. Air quality from multiple monitoring networks.

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