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CheckWeather US›New Jersey›Perth Amboy
Forecast confidence: High · models disagree by 2°F

Perth Amboy weather

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Cloudy,much the same tomorrow

NWS, the American and the European model agree on a high near 61° in Perth Amboy today. Tomorrow: clear, around 64°, with a 0% chance of rain.

61°41°
64°39°
69°45°
60°49°
56°44°
66°47°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaysplit ±5°Thursdaysplit ±7°
NWSNational Blend (NBM)
61°
Partly cloudy
Today 61°·Low 42°·Rain 0%
AmericanNOAA GFS
62°
Cloudy
Today 62°·Low 37°·Rain 0%
EuropeanECMWF
60°
Cloudy
Today 60°·Low 44°·Rain 0%
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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
61° 41°
models agree
Tomorrow
Clear
64° 39°
models agree
Mon
Clear
69° 45°
models agree
Tue
Clear
60° 49°
models agree
Wed
Partly cloudy
56° 44°
±5°
Thu
Mostly clear
66° 47°
±7°
Fri
Clear
69° 51°
±7°
Sat
Partly cloudy
65° 51°
models agree
Sun
Cloudy
62° 50°
±10°
Mon
Heavy drizzle
64° 54°
±19°
Tue
Cloudy
63° 50°
models agree
Wed
Partly cloudy
54° 43°
models agree
Thu
Cloudy
58° 41°
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.

How the weather around Perth Amboy has changed since 1995

Perth Amboy sits in the same roughly 50 km square of NASA's reanalysis as Staten Island. That square ran 1.6°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Staten Island page.

Which forecast is most accurate in Perth Amboy?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
96
/100rank #1
96±0.4°F98±0.5 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
85
/100rank #2
91±0.9°F95±1.7 mph7184% 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°60° to 62°models agree0% to 0% chance
Tomorrow±2°64° to 65°models agree0% to 0% chance
Mon±2°68° to 70°models agree0% to 0% chance
Tue±2°59° to 60°models agree0% to 0% chance
Wed±5°54° to 59°models agree0% to 0% 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
07:18
Sunset
18:03
Daylight
10h 45m

Common questions

What's the weather in Perth Amboy today?
Saturday, October 24: NWS, the American and the European model agree on a high near 61° in Perth Amboy today. Tomorrow: clear, around 64°, with a 0% chance of rain. The forecast on this page refreshes live.
Will it rain in Perth Amboy today or tomorrow?
Rain looks unlikely in Perth Amboy on Sunday, October 25: no model gives more than 0% (NWS 0%, American 0%, European 0%). On Saturday, October 24 the highest chance of rain from any model is 0%. The hourly strip and the model-by-model rain panel above update live.
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 96/100), ahead of the American at 85. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.

Nearby

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