Skip to main content
Every US forecast, compared
checkweather.io
CheckWeather USCornelius

Cornelius weather

Loading live data…

The weather map: all three models at once

NWS, American, European side by side around Cornelius 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

Cornelius, NC is at its warmest in Jul (average highs near 90°F) and coldest in Jan (lows around 37°F), with roughly 43 in of precipitation across the year. Below, compare what NWS, American, European forecast for Cornelius 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.

Cornelius climate by month

average daytime high and overnight low across a typical year
Jan
53°
37°
Feb
58°
41°
Mar
63°
44°
Apr
72°
52°
May
78°
60°
Jun
86°
66°
Jul
90°
72°
Aug
87°
70°
Sep
80°
65°
Oct
73°
55°
Nov
62°
46°
Dec
53°
38°

Which forecast is most accurate in Cornelius?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
94
/100rank #1
93±0.7°F96±1.4 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
62
/100rank #2
72±2.8°F94±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.

Common questions

What's the weather in Cornelius today?
On this page we show what NWS, American, European each forecast for Cornelius 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 Cornelius today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Cornelius 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 Cornelius?
Over the last 30 days, the European model has been the most accurate for Cornelius (CheckWeather Score 94/100), ahead of the American at 62. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Cornelius?
July is typically the warmest month in Cornelius, with average highs around 90°F.
How cold does Cornelius get?
The coldest month in Cornelius is January, when overnight lows average about 37°F.
How much rain does Cornelius get?
Cornelius sees roughly 43 in of precipitation a year, with September usually the wettest month.

Nearby

More US weather