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CheckWeather USQuincy

Quincy weather

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The weather map: all three models at once

NWS, American, European side by side around Quincy 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

Quincy, IL is at its warmest in Jul (average highs near 86°F) and coldest in Jan (lows around 23°F), with roughly 34 in of precipitation across the year. Below, compare what NWS, American, European forecast for Quincy 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.

Quincy climate by month

average daytime high and overnight low across a typical year
Jan
37°
23°
Feb
50°
29°
Mar
54°
36°
Apr
66°
45°
May
77°
57°
Jun
85°
66°
Jul
86°
68°
Aug
84°
68°
Sep
80°
61°
Oct
69°
51°
Nov
54°
39°
Dec
45°
32°

Which forecast is most accurate in Quincy?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
92
/100rank #1
92±0.8°F97±1.1 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
79
/100rank #2
83±1.7°F94±1.9 mph6581% 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 Quincy today?
On this page we show what NWS, American, European each forecast for Quincy 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 Quincy today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Quincy 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 Quincy?
Over the last 30 days, the European model has been the most accurate for Quincy (CheckWeather Score 92/100), ahead of the American at 79. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Quincy?
July is typically the warmest month in Quincy, with average highs around 86°F.
How cold does Quincy get?
The coldest month in Quincy is January, when overnight lows average about 23°F.
How much rain does Quincy get?
Quincy sees roughly 34 in of precipitation a year, with August usually the wettest month.

Nearby

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