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CheckWeather USPerth Amboy
Forecast confidence: High · models disagree by 2°F

Perth Amboy weather

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Cloudy,cooler tomorrow

NWS, the American and the European model agree on a high near 82° in Perth Amboy today. Tomorrow looks partly cloudy around 70°, with a 2% chance of rain.

82°70°
70°60°
71°63°
69°60°
64°57°
64°55°
Todaymodels agreeTomorrowmodels agreeSundaysplit ±7°Mondaymodels agreeTuesdaymodels agreeWednesdaymodels agree
NWSNational Blend (NBM)
81°
Light drizzle
Today 81°·Low 71°·Rain 4%
AmericanNOAA GFS
83°
Cloudy
Today 83°·Low 68°·Rain 4%
EuropeanECMWF
82°
Cloudy
Today 82°·Low 71°·Rain 53%
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Perth Amboy weather alerts and warnings

active National Weather Service watches, warnings and advisories

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The weather map: all three models at once

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

where the models agree, and where they split
Today
Cloudy
82° 70°
models agree
Tomorrow
Partly cloudy
70° 60°
models agree
Sun
Light rain
71° 63°
±7°
Mon
Light rain
69° 60°
models agree
Tue
Light drizzle
64° 57°
models agree
Wed
Light drizzle
64° 55°
models agree
Thu
Light drizzle
63° 56°
±5°
Fri
Drizzle
66° 54°
models agree
Sat
Cloudy
69° 56°
±5°
Sun
Light drizzle
71° 57°
±5°
Mon
Light drizzle
72° 57°
models agree
Tue
Light drizzle
75° 59°
models agree
Wed
Heavy drizzle
79° 62°
±6°
Thu
Light rain
69° 56°
models agree

Perth Amboy is a town of about 53,000 people in New Jersey (NJ), sitting at 40.5°N in a temperate climate zone. NWS, American, European each forecast Perth Amboy with their own physics, so we line all three up and flag where they disagree. Nearby towns include South Amboy, Fords, Laurence Harbor.

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.

Which forecast is most accurate in Perth Amboy?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
94
/100rank #1
95±0.5°F98±0.8 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
70
/100rank #2
79±2.1°F93±2.1 mph4268% 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±2°81° to 83°±49%4% to 53% chance
Tomorrowmodels agree70° to 70°±2%0% to 2% chance
Sun±7°68° to 75°±12%75% to 87% chance
Mon±4°67° to 71°±2%75% to 77% chance
Tue±3°63° to 65°±23%8% to 31% 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 Perth Amboy

today, local time
Sunrise
06:40
Sunset
19:00
Daylight
12h 20m

Common questions

What's the weather in Perth Amboy today?
On this page we show what NWS, American, European each forecast for Perth Amboy 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 Perth Amboy today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Perth Amboy 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 Perth Amboy?
Over the last 30 days, the European model has been the most accurate for Perth Amboy (CheckWeather Score 94/100), ahead of the American at 70. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.

Nearby

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