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Coppell weather

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Coppell weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Coppell weather in numbers

from 30 years of measured normals

Coppell swings 64°F across the year, from 101°F highs in August to 37°F lows in January, and May is usually the wettest month in a year that brings about 49 in of precipitation.

Warmest month
August
101°F average high
Coldest month
January
37°F average low
Wettest month
May
49 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
February, March, April and November
Residents
41,000
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The weather map: all three models at once

NWS, American, European side by side around Coppell and nearby towns.Live rain radar →
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Coppell hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Coppell 10-day forecast, out to 14 days

where the models agree, and where they split

Coppell, Texas (TX) is at its warmest in Aug (average highs near 101°F) and coldest in Jan (lows around 37°F), with roughly 49 in of precipitation across the year. Below, compare what NWS, American, European forecast for Coppell 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.

Coppell climate by month

average daytime high and overnight low across a typical year
Jan
56°
37°
Feb
64°
44°
Mar
70°
51°
Apr
75°
57°
May
84°
66°
Jun
92°
73°
Jul
95°
77°
Aug
101°
80°
Sep
91°
72°
Oct
83°
62°
Nov
68°
50°
Dec
61°
44°

Which forecast is most accurate in Coppell?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
94
/100rank #1
91±0.9°F98±0.6 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
86
/100rank #2
90±1.0°F92±2.6 mph7687% 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.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Coppell today?
On this page we show what NWS, American, European each forecast for Coppell 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 Coppell today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Coppell 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 Coppell?
Over the last 30 days, the European model has been the most accurate for Coppell (CheckWeather Score 94/100), ahead of the American at 86. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Coppell?
August is typically the warmest month in Coppell, with average highs around 101°F.
How cold does Coppell get?
The coldest month in Coppell is January, when overnight lows average about 37°F.
How much rain does Coppell get?
Coppell sees roughly 49 in of precipitation a year, with May usually the wettest month.

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