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CheckWeather USGreenville

Greenville weather

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NWSNational Blend (NBM)
62°
Light drizzle
Feels 64° · Wind 2 mph · Humidity 84%
AmericanNOAA GFS
63°
Light drizzle
Feels 63° · Wind 6 mph · Humidity 79%
EuropeanECMWF
63°
Mainly clear
Feels 64° · Wind 2 mph · Humidity 83%

Latest for Greenville: NWS (National Blend (NBM)): 62° Light drizzle · American (NOAA GFS): 63° Light drizzle · European (ECMWF): 63° Mainly clear.

The weather map: all three models at once

NWS, American, European side by side around Greenville 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

Greenville, RI is at its warmest in Jul (average highs near 83°F) and coldest in Feb (lows around 25°F), with roughly 58 in of precipitation across the year. Below, compare what NWS, American, European forecast for Greenville 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.

Greenville climate by month

average daytime high and overnight low across a typical year
Jan
40°
27°
Feb
42°
25°
Mar
48°
32°
Apr
59°
40°
May
69°
49°
Jun
77°
58°
Jul
83°
67°
Aug
78°
62°
Sep
73°
57°
Oct
64°
48°
Nov
51°
36°
Dec
43°
29°

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 Greenville today?
On this page we show what NWS, American, European each forecast for Greenville 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 Greenville today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Greenville 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 Greenville?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Greenville 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 Greenville?
July is typically the warmest month in Greenville, with average highs around 83°F.
How cold does Greenville get?
The coldest month in Greenville is February, when overnight lows average about 25°F.
How much rain does Greenville get?
Greenville sees roughly 58 in of precipitation a year, with January usually the wettest month.

Nearby

More US weather