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CheckWeather USCollierville
Forecast confidence: High · models disagree by 1°F

Collierville weather

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Mostly clear,much the same tomorrow

NWS, the American and the European model agree on a high near 100° in Collierville today. Tomorrow looks mostly clear around 101°, with a 33% chance of rain.

100°77°
101°78°
96°74°
99°74°
99°77°
97°76°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaysplit ±5°Thursdaymodels agree
NWSNational Blend (NBM)
99°
Mostly clear
Today 99°·Low 77°·Rain 10%
AmericanNOAA GFS
101°
Mostly clear
Today 101°·Low 76°·Rain 10%
EuropeanECMWF
100°
Partly cloudy
Today 100°·Low 77°·Rain 39%

The weather map: all three models at once

NWS, American, European side by side around Collierville 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
Today
Mostly clear
100° 77°
models agree
Tomorrow
Mostly clear
101° 78°
models agree
Mon
Mostly clear
96° 74°
models agree
Tue
Clear
99° 74°
models agree
Wed
Clear
99° 77°
±5°
Thu
Partly cloudy
97° 76°
models agree
Fri
Drizzle
95° 74°
±6°
Sat
Mostly clear
97° 73°
±5°
Sun
Drizzle
97° 76°
±9°
Mon
Drizzle
89° 73°
±22°
Tue
Light drizzle
86° 66°
±5°
Wed
Cloudy
83° 60°
models agree
Thu
Clear
85° 58°
models agree
Fri
Clear
87° 59°
models agree

Collierville, TN is at its warmest in Jul (average highs near 90°F) and coldest in Jan (lows around 35°F), with roughly 57 in of precipitation across the year. Below, compare what NWS, American, European forecast for Collierville 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.

Collierville climate by month

average daytime high and overnight low across a typical year
Jan
51°
35°
Feb
61°
42°
Mar
65°
46°
Apr
71°
53°
May
82°
63°
Jun
89°
69°
Jul
90°
72°
Aug
90°
72°
Sep
84°
66°
Oct
76°
56°
Nov
64°
47°
Dec
56°
40°

Which forecast is most accurate in Collierville?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
90
/100rank #1
92±0.8°F96±1.2 mph8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
61
/100rank #2
84±1.6°F93±2.2 mph1352% 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±1°99° to 101°±29%10% to 39% chance
Tomorrow±2°100° to 102°±27%6% to 33% chance
Mon±3°95° to 98°±1%0% to 1% chance
Tue±4°97° to 101°±11%1% to 12% chance
Wed±5°97° to 102°±14%1% to 15% chance

The models often agree on temperature and still split on rain — and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in Collierville

today, local time
Sunrise
06:34
Sunset
19:20
Daylight
12h 46m

Common questions

What's the weather in Collierville today?
On this page we show what NWS, American, European each forecast for Collierville 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 Collierville today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Collierville 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 Collierville?
Over the last 30 days, the European model has been the most accurate for Collierville (CheckWeather Score 90/100), ahead of the American at 61. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Collierville?
July is typically the warmest month in Collierville, with average highs around 90°F.
How cold does Collierville get?
The coldest month in Collierville is January, when overnight lows average about 35°F.
How much rain does Collierville get?
Collierville sees roughly 57 in of precipitation a year, with January usually the wettest month.

Nearby

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