Live weather & air quality in Boston, MA
Real stations, real readings, updated continuously — on a free community map.
Open the live Boston map →What you'll see on the Boston map
Temperature, humidity, wind and pressure from Boston-area airports, PM2.5 and AQI from official EPA AirNow and reference monitors, plus backyard stations run by locals. Overlays add live rain radar, NWS warnings, wildfire and smoke, and real-time lightning. Every pin shows its source and how fresh the reading is.
Get alerts for Boston
Free account → pick any station → set a threshold ("PM2.5 over 35", "wind over 30 mph", "freeze warning at the airport") and get an email or phone notification the moment it crosses. How alerts work →
Put your own sensor on this map
A $10 ESP32 board joins the map in about ten minutes — the site generates ready-to-flash firmware, and Ecowitt/Ambient weather stations connect straight from their console with no computer at all. Start here → or grab the printable build guide (PDF).
Nearby city maps
- Providence, RI weather & air quality
- Hartford, CT weather & air quality
- New York, NY weather & air quality
- Philadelphia, PA weather & air quality
- Baltimore, MD weather & air quality
Counts refresh with each site release. Live truth is always on the map itself.