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Every US forecast, compared
CheckWeather US›Lowell

Lowell weather

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NWSNational Blend (NBM)
72°
Clear
Feels 73° · Wind 2 mph · Humidity 54%
AmericanNOAA GFS
71°
Clear
Feels 70° · Wind 5 mph · Humidity 57%
EuropeanECMWF
73°
Clear
Feels 73° · Wind 3 mph · Humidity 48%

Latest for Lowell: NWS (National Blend (NBM)): 72° Clear · American (NOAA GFS): 71° Clear · European (ECMWF): 73° Clear.

The weather map: all three models at once

NWS, American, European side by side around Lowell and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

7-day forecast

where the models agree, and where they split

Lowell, MA is at its warmest in Jul (average highs near 84°F) and coldest in Feb (lows around 23°F), with roughly 52 in of precipitation across the year. Below, compare what NWS, American, European forecast for Lowell right now, and see exactly where they disagree.

Lowell climate by month

average daytime high and overnight low across a typical year
Jan
39°
25°
Feb
42°
23°
Mar
47°
31°
Apr
58°
39°
May
69°
48°
Jun
77°
58°
Jul
84°
66°
Aug
79°
62°
Sep
73°
57°
Oct
64°
47°
Nov
50°
35°
Dec
42°
28°

Which forecast is most accurate in the US?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
88
/100rank #1
85±1.5°F96±1.2 mph8592% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
Behind Windy & many free apps
74
/100rank #2
82±1.8°F92±2.6 mph5374% 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 40 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.

Common questions

What's the weather in Lowell today?
On this page we show what NWS, American, European each forecast for Lowell 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 Lowell today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Lowell 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 Lowell?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Lowell forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Lowell?
Jul is typically the warmest month in Lowell, with average highs around 84°F.
How cold does Lowell get?
The coldest month in Lowell is Feb, when overnight lows average about 23°F.
How much rain does Lowell get?
Lowell sees roughly 52 in of precipitation a year, with Mar usually the wettest month.

The forecasts Americans check

The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.

NWSNational Weather Service
Open model · shown above ✓AWAccuWeather
Closed model · open ↗↗TWCThe Weather Channel
Closed model · open ↗↗

Nearby

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