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Lower Allston weather

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Lower Allston weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Lower Allston weather in numbers

from 30 years of measured normals

Lower Allston swings 61°F across the year, from 82°F highs in July to 21°F lows in February, and November is usually the wettest month in a year that brings about 48 in of precipitation.

Warmest month
July
82°F average high
Coldest month
February
21°F average low
Wettest month
November
48 in a year
Below freezing
4 months
January, February, March and December
Comfortable
4 months
May, June, September and October
Residents
6,570
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The weather map: all three models at once

NWS, American, European side by side around Lower Allston and nearby towns.Live rain radar →
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Lower Allston hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Lower Allston 10-day forecast, out to 14 days

where the models agree, and where they split

Lower Allston, Massachusetts (MA) is at its warmest in Jul (average highs near 82°F) and coldest in Feb (lows around 21°F), with roughly 48 in of precipitation across the year. Below, compare what NWS, American, European forecast for Lower Allston 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.

Lower Allston climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
35°
22°
Feb
38°
21°
Mar
44°
29°
Apr
55°
38°
May
67°
48°
Jun
76°
58°
Jul
82°
65°
Aug
81°
65°
Sep
72°
57°
Oct
61°
45°
Nov
50°
35°
Dec
40°
27°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Lower Allston has changed since 1995

Lower Allston sits in the same roughly 50 km square of NASA's reanalysis as Boston. That square ran 1.6°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Boston page.

Which forecast is most accurate in Lower Allston?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
85
/100rank #1
89±1.1°F97±0.9 mph7184% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
81
/100rank #2
81±1.9°F95±1.5 mph7184% 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.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Lower Allston today?
On this page we show what NWS, American, European each forecast for Lower Allston 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 Lower Allston today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Lower Allston 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 Lower Allston?
Over the last 30 days, the European model has been the most accurate for Lower Allston (CheckWeather Score 85/100), ahead of the American at 81. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Lower Allston?
July is typically the warmest month in Lower Allston, with average highs around 82°F.
How cold does Lower Allston get?
The coldest month in Lower Allston is February, when overnight lows average about 21°F.
How much rain does Lower Allston get?
Lower Allston sees roughly 48 in of precipitation a year, with November usually the wettest month.

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