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Forecast confidence: High · models disagree by 3°F

Center City weather

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Partly cloudy,cooler tomorrow

NWS, the American and the European model agree on a high near 84° in Center City today. Tomorrow looks cloudy around 75°, with a 3% chance of rain.

84°71°
75°63°
77°63°
70°61°
63°58°
64°56°
Todaymodels agreeTomorrowmodels agreeSundaysplit ±9°Mondaymodels agreeTuesdaymodels agreeWednesdaymodels agree
NWSNational Blend (NBM)
82°
Partly cloudy
Today 82°·Low 71°·Rain 16%
AmericanNOAA GFS
85°
Cloudy
Today 85°·Low 71°·Rain 16%
EuropeanECMWF
85°
Light drizzle
Today 85°·Low 71°·Rain 56%
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Center City weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Center City weather in numbers

from 30 years of measured normals

Center City swings 58°F across the year, from 89°F highs in July to 31°F lows in February, and April is usually the wettest month in a year that brings about 46 in of precipitation.

Warmest month
July
89°F average high
Coldest month
February
31°F average low
Wettest month
April
46 in a year
Below freezing
1 month
February
Comfortable
3 months
May, September and October
Residents
57,000
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The weather map: all three models at once

NWS, American, European side by side around Center City and nearby towns.Live rain radar →
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Center City 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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Center City 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Partly cloudy
84° 71°
models agree
Tomorrow
Cloudy
75° 63°
models agree
Sun
Drizzle
77° 63°
±9°
Mon
Light rain
70° 61°
models agree
Tue
Light rain
63° 58°
models agree
Wed
Light drizzle
64° 56°
models agree
Thu
Heavy drizzle
64° 56°
±5°
Fri
Drizzle
69° 55°
±7°
Sat
Cloudy
71° 56°
models agree
Sun
Partly cloudy
73° 57°
±5°
Mon
Light drizzle
74° 58°
±5°
Tue
Light drizzle
79° 59°
models agree
Wed
Rain
72° 63°
models agree
Thu
Cloudy
69° 56°
models agree

Center City, Pennsylvania (PA) is at its warmest in Jul (average highs near 89°F) and coldest in Feb (lows around 31°F), with roughly 46 in of precipitation across the year. Below, compare what NWS, American, European forecast for Center City 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.

Center City climate by month

average daytime high and overnight low across a typical year
Jan
46°
32°
Feb
49°
31°
Mar
55°
36°
Apr
67°
46°
May
74°
53°
Jun
85°
63°
Jul
89°
70°
Aug
85°
67°
Sep
78°
61°
Oct
70°
50°
Nov
57°
40°
Dec
47°
33°

Which forecast is most accurate in Center City?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
97
/100rank #1
94±0.6°F98±0.7 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
67
/100rank #2
83±1.7°F94±1.8 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.

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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±3°82° to 85°±40%16% to 56% chance
Tomorrow±2°74° to 76°±1%2% to 3% chance
Sun±9°73° to 82°±12%70% to 82% chance
Mon±2°69° to 71°±1%70% to 71% chance
Tue±4°61° to 65°±10%25% to 35% 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 Center City

today, local time
Sunrise
06:44
Sunset
19:04
Daylight
12h 20m

Common questions

What's the weather in Center City today?
On this page we show what NWS, American, European each forecast for Center City 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 Center City today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Center City 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 Center City?
Over the last 30 days, the European model has been the most accurate for Center City (CheckWeather Score 97/100), ahead of the American at 67. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Center City?
July is typically the warmest month in Center City, with average highs around 89°F.
How cold does Center City get?
The coldest month in Center City is February, when overnight lows average about 31°F.
How much rain does Center City get?
Center City sees roughly 46 in of precipitation a year, with April usually the wettest month.

Nearby

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