Plan a walk through Boston, a waterfront evening or a harbor outing. Check the extended outlook and the latest radar before you head out.
Boston live weather radar
Watch the latest rainfall observations from NOAA’s KBOX radar, covering Boston, Boston Harbor and eastern Massachusetts. Observation times appear on the image; this loop shows recent conditions, not a forecast.
Live radar feed from NOAA / National Weather Service. The image refreshes every five minutes while this page is visible. Check the observation timestamp for freshness.
Boston 10-day forecast
Today and the next nine calendar days, as available from the latest forecast run. All dates are Eastern Time. Longer-range forecasts are less certain.
Forecast issued Sep 24, 2026, 9:17 am EDT.
Thu, Sep 24
Clear
62° / 53°FWind up to 17 mph
Fri, Sep 25
Partly cloudy
65° / 52°FWind up to 21 mph
Sat, Sep 26
Rain
60° / 56°FWind up to 33 mph
Sun, Sep 27
Heavy rain
60° / 56°FWind up to 36 mph
Mon, Sep 28
Rain
61° / 58°FWind up to 17 mph
Tue, Sep 29
Cloudy
63° / 58°FWind up to 8 mph
Wed, Sep 30
Partly cloudy
70° / 60°FWind up to 7 mph
Thu, Oct 1
Cloudy
69° / 60°FWind up to 12 mph
Fri, Oct 2
Cloudy
73° / 58°FWind up to 13 mph
Sat, Oct 3
Mostly clear
64° / 53°FWind up to 7 mph
Forecast data: MET Norway, licensed under CC BY 4.0. Boston Beautiful groups forecast intervals into Eastern Time calendar days and converts units. Temperature ranges are estimates from available intervals; today covers the remaining forecast hours. No endorsement is implied.
Planning around Boston weather
Does this forecast cover the harbor islands?
The forecast is centered on Boston. Wind and showers can differ around the harbor islands, so check the radar and official coastal alerts before a beach visit.
Where should I check severe-weather warnings?
Use the National Weather Service Boston / Norton office for official warnings and the National Hurricane Center for tropical weather information.