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

Sayreville weather

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Cloudy,cooler tomorrow

NWS, the American and the European model agree on a high near 82° in Sayreville today. Tomorrow looks partly cloudy around 71°, with a 2% chance of rain.

82°69°
71°59°
72°62°
69°59°
64°56°
64°54°
Todaymodels agreeTomorrowmodels agreeSundaysplit ±8°Mondaymodels agreeTuesdaymodels agreeWednesdaymodels agree
NWSNational Blend (NBM)
82°
Light drizzle
Today 82°·Low 68°·Rain 7%
AmericanNOAA GFS
83°
Cloudy
Today 83°·Low 67°·Rain 7%
EuropeanECMWF
82°
Cloudy
Today 82°·Low 71°·Rain 53%
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Sayreville weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Sayreville weather in numbers

from 30 years of measured normals

Sayreville swings 58°F across the year, from 88°F highs in July to 30°F lows in February, and March is usually the wettest month in a year that brings about 49 in of precipitation.

Warmest month
July
88°F average high
Coldest month
February
30°F average low
Wettest month
March
49 in a year
Below freezing
2 months
January and February
Comfortable
4 months
April, May, September and October
Residents
45,000
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The weather map: all three models at once

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

where the models agree, and where they split
Today
Cloudy
82° 69°
models agree
Tomorrow
Partly cloudy
71° 59°
models agree
Sun
Heavy drizzle
72° 62°
±8°
Mon
Heavy drizzle
69° 59°
models agree
Tue
Light drizzle
64° 56°
models agree
Wed
Light drizzle
64° 54°
models agree
Thu
Light drizzle
63° 55°
±5°
Fri
Drizzle
68° 53°
±7°
Sat
Cloudy
70° 55°
±6°
Sun
Light drizzle
72° 56°
±4°
Mon
Light drizzle
73° 56°
±5°
Tue
Light drizzle
76° 59°
models agree
Wed
Light rain
78° 62°
±8°
Thu
Light rain
69° 55°
models agree

Sayreville, New Jersey (NJ) is at its warmest in Jul (average highs near 88°F) and coldest in Feb (lows around 30°F), with roughly 49 in of precipitation across the year. Below, compare what NWS, American, European forecast for Sayreville 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.

Sayreville climate by month

average daytime high and overnight low across a typical year
Jan
45°
31°
Feb
47°
30°
Mar
53°
35°
Apr
64°
45°
May
73°
53°
Jun
83°
62°
Jul
88°
69°
Aug
83°
66°
Sep
77°
60°
Oct
69°
50°
Nov
56°
39°
Dec
46°
32°

Which forecast is most accurate in Sayreville?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
89±1.1°F97±0.9 mph8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
70
/100rank #2
85±1.5°F94±2.0 mph3665% 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±1°82° to 83°±46%7% to 53% chance
Tomorrow±2°70° to 72°±2%0% to 2% chance
Sun±8°68° to 75°±14%73% to 87% chance
Mon±3°67° to 71°±4%73% to 77% chance
Tue±2°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 Sayreville

today, local time
Sunrise
06:41
Sunset
19:01
Daylight
12h 20m

Common questions

What's the weather in Sayreville today?
On this page we show what NWS, American, European each forecast for Sayreville 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 Sayreville today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Sayreville 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 Sayreville?
Over the last 30 days, the European model has been the most accurate for Sayreville (CheckWeather Score 89/100), ahead of the American at 70. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Sayreville?
July is typically the warmest month in Sayreville, with average highs around 88°F.
How cold does Sayreville get?
The coldest month in Sayreville is February, when overnight lows average about 30°F.
How much rain does Sayreville get?
Sayreville sees roughly 49 in of precipitation a year, with March usually the wettest month.

Nearby

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