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CheckWeather USEast Boston
Forecast confidence: High · models disagree by 2°F

East Boston weather

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Partly cloudy,rain likely tomorrow

NWS, the American and the European model agree on a high near 70° in East Boston today. Tomorrow looks drizzle around 68°, with a 100% chance of rain.

70°62°
68°59°
78°55°
78°61°
75°62°
78°68°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaysplit ±6°Thursdaysplit ±10°
NWSNational Blend (NBM)
64°
Clear
Feels 65° · Wind 3 mph · Humidity 76%
AmericanNOAA GFS
63°
Clear
Feels 62° · Wind 5 mph · Humidity 73%
EuropeanECMWF
64°
Partly cloudy
Feels 64° · Wind 5 mph · Humidity 79%

Latest for East Boston: NWS (National Blend (NBM)): 64° Clear · American (NOAA GFS): 63° Clear · European (ECMWF): 64° Partly cloudy.

The weather map: all three models at once

NWS, American, European side by side around East Boston and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Partly cloudy
70° 62°
models agree
Tomorrow
Drizzle
68° 59°
models agree
Mon
Mostly clear
78° 55°
models agree
Tue
Partly cloudy
78° 61°
models agree
Wed
Partly cloudy
75° 62°
±6°
Thu
Partly cloudy
78° 68°
±10°
Fri
Cloudy
76° 62°
±10°
Sat
Mostly clear
73° 60°
models agree
Sun
Partly cloudy
78° 63°
±13°
Mon
Light drizzle
80° 65°
±8°
Tue
Drizzle
73° 62°
±6°
Wed
Heavy drizzle
75° 60°
±6°
Thu
Cloudy
68° 58°
±7°
Fri
Cloudy
67° 57°
models agree

East Boston, MA is at its warmest in Jul (average highs near 83°F) and coldest in Feb (lows around 25°F), with roughly 52 in of precipitation across the year. Below, compare what NWS, American, European forecast for East Boston right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

East Boston climate by month

average daytime high and overnight low across a typical year
Jan
40°
28°
Feb
42°
25°
Mar
47°
32°
Apr
57°
40°
May
68°
49°
Jun
76°
59°
Jul
83°
68°
Aug
78°
63°
Sep
73°
58°
Oct
64°
48°
Nov
51°
36°
Dec
43°
30°

Which forecast is most accurate in East Boston?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
80
/100rank #1
88±1.2°F97±1.0 mph5877% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
67
/100rank #2
84±1.6°F93±2.0 mph2961% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±2°69° to 71°±81%17% to 98% chance
Tomorrow±2°67° to 69°±55%45% to 100% chance
Monmodels agree77° to 78°±1%0% to 1% chance
Tue±2°78° to 79°±21%0% to 21% chance
Wed±6°72° to 77°±2%25% to 27% chance

The models often agree on temperature and still split on rain — and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in East Boston

today, local time
Sunrise
06:13
Sunset
19:11
Daylight
12h 58m

Common questions

What's the weather in East Boston today?
On this page we show what NWS, American, European each forecast for East Boston today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in East Boston today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for East Boston and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for East Boston?
Over the last 30 days, the European model has been the most accurate for East Boston (CheckWeather Score 80/100), ahead of the American at 67. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in East Boston?
July is typically the warmest month in East Boston, with average highs around 83°F.
How cold does East Boston get?
The coldest month in East Boston is February, when overnight lows average about 25°F.
How much rain does East Boston get?
East Boston sees roughly 52 in of precipitation a year, with March usually the wettest month.

Nearby

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