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CheckWeather USGreenlawn

Greenlawn weather

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NWSNational Blend (NBM)
63°
Clear
Feels 65° · Wind 2 mph · Humidity 87%
AmericanNOAA GFS
63°
Clear
Feels 64° · Wind 5 mph · Humidity 86%
EuropeanECMWF
63°
Light drizzle
Feels 65° · Wind 3 mph · Humidity 90%

Latest for Greenlawn: NWS (National Blend (NBM)): 63° Clear · American (NOAA GFS): 63° Clear · European (ECMWF): 63° Light drizzle.

The weather map: all three models at once

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

consensus of the three models

14-day forecast

where the models agree, and where they split

Greenlawn, NY is at its warmest in Jul (average highs near 83°F) and coldest in Feb (lows around 30°F), with roughly 52 in of precipitation across the year. Below, compare what NWS, American, European forecast for Greenlawn 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.

Greenlawn climate by month

average daytime high and overnight low across a typical year
Jan
43°
32°
Feb
44°
30°
Mar
50°
36°
Apr
60°
44°
May
68°
52°
Jun
77°
62°
Jul
83°
70°
Aug
79°
67°
Sep
74°
62°
Oct
66°
53°
Nov
54°
42°
Dec
45°
34°

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
89
/100rank #1
87±1.3°F96±1.2 mph8592% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
81±1.9°F93±2.2 mph4972% 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.

Common questions

What's the weather in Greenlawn today?
On this page we show what NWS, American, European each forecast for Greenlawn 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 Greenlawn today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Greenlawn 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 Greenlawn?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Greenlawn 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 Greenlawn?
July is typically the warmest month in Greenlawn, with average highs around 83°F.
How cold does Greenlawn get?
The coldest month in Greenlawn is February, when overnight lows average about 30°F.
How much rain does Greenlawn get?
Greenlawn sees roughly 52 in of precipitation a year, with March usually the wettest month.

Nearby

More US weather