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Every US forecast, compared
CheckWeather US›Trenton

Trenton weather

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NWSNational Blend (NBM)
78°
Clear
Feels 82° · Wind 3 mph · Humidity 47%
AmericanNOAA GFS
79°
Clear
Feels 82° · Wind 3 mph · Humidity 37%
EuropeanECMWF
80°
Clear
Feels 83° · Wind 3 mph · Humidity 32%

Latest for Trenton: NWS (National Blend (NBM)): 78° Clear · American (NOAA GFS): 79° Clear · European (ECMWF): 80° Clear.

The weather map: all three models at once

NWS, American, European side by side around Trenton and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

7-day forecast

where the models agree, and where they split

Trenton, NJ is at its warmest in Jul (average highs near 89°F) and coldest in Feb (lows around 30°F), with roughly 46 in of precipitation across the year. Below, compare what NWS, American, European forecast for Trenton right now, and see exactly where they disagree.

Trenton climate by month

average daytime high and overnight low across a typical year
Jan
46°
31°
Feb
48°
30°
Mar
54°
36°
Apr
65°
45°
May
73°
53°
Jun
84°
63°
Jul
89°
70°
Aug
84°
67°
Sep
77°
61°
Oct
70°
50°
Nov
56°
40°
Dec
46°
32°

Which forecast is most accurate in the US?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
88
/100rank #1
85±1.5°F96±1.2 mph8592% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
Behind Windy & many free apps
74
/100rank #2
82±1.8°F92±2.6 mph5374% 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 40 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.

Common questions

What's the weather in Trenton today?
On this page we show what NWS, American, European each forecast for Trenton 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 Trenton today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Trenton 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 Trenton?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Trenton forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Trenton?
Jul is typically the warmest month in Trenton, with average highs around 89°F.
How cold does Trenton get?
The coldest month in Trenton is Feb, when overnight lows average about 30°F.
How much rain does Trenton get?
Trenton sees roughly 46 in of precipitation a year, with Mar usually the wettest month.

The forecasts Americans check

The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.

NWSNational Weather Service
Open model · shown above ✓AWAccuWeather
Closed model · open ↗↗TWCThe Weather Channel
Closed model · open ↗↗

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