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CheckWeather USNew Brunswick
Forecast confidence: High · models disagree by 2°F

New Brunswick weather

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Drizzle,much the same tomorrow

NWS, the American and the European model agree on a high near 76° in New Brunswick today. Tomorrow looks clear around 80°, with a 0% chance of rain.

76°63°
80°58°
82°59°
87°64°
85°71°
79°63°
Todaymodels agreeTomorrowmodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±12°Fridaymodels agree
NWSNational Blend (NBM)
66°
Mainly clear
Feels 68° · Wind 2 mph · Humidity 72%
AmericanNOAA GFS
68°
Overcast
Feels 67° · Wind 4 mph · Humidity 64%
EuropeanECMWF
67°
Mainly clear
Feels 68° · Wind 3 mph · Humidity 66%

Latest for New Brunswick: NWS (National Blend (NBM)): 66° Mainly clear · American (NOAA GFS): 68° Overcast · European (ECMWF): 67° Mainly clear.

New Brunswick weather in numbers

from 30 years of measured normals

New Brunswick swings 59°F across the year, from 88°F highs in July to 29°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
29°F average low
Wettest month
March
49 in a year
Below freezing
3 months
January, February and December
Comfortable
4 months
April, 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 New Brunswick and nearby towns.Live rain radar →
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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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14-day forecast

where the models agree, and where they split
Today
Drizzle
76° 63°
models agree
Tomorrow
Clear
80° 58°
models agree
Tue
Cloudy
82° 59°
models agree
Wed
Cloudy
87° 64°
models agree
Thu
Light drizzle
85° 71°
±12°
Fri
Cloudy
79° 63°
models agree
Sat
Cloudy
81° 60°
models agree
Sun
Cloudy
86° 64°
models agree
Mon
Cloudy
88° 67°
±14°
Tue
Light drizzle
81° 67°
±15°
Wed
Drizzle
81° 66°
±19°
Thu
Cloudy
77° 64°
models agree
Fri
Light drizzle
74° 64°
±10°
Sat
Drizzle
78° 60°
±33°

New Brunswick, NJ is at its warmest in Jul (average highs near 88°F) and coldest in Feb (lows around 29°F), with roughly 49 in of precipitation across the year. Below, compare what NWS, American, European forecast for New Brunswick 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.

New Brunswick climate by month

average daytime high and overnight low across a typical year
Jan
45°
31°
Feb
47°
29°
Mar
53°
35°
Apr
64°
44°
May
73°
52°
Jun
84°
62°
Jul
88°
69°
Aug
83°
65°
Sep
77°
59°
Oct
69°
49°
Nov
55°
38°
Dec
45°
31°

Which forecast is most accurate in New Brunswick?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
95
/100rank #1
94±0.6°F98±0.7 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
69
/100rank #2
82±1.8°F94±1.9 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±2°75° to 78°±60%9% to 69% chance
Tomorrow±2°79° to 81°models agree0% to 0% chance
Tue±2°81° to 83°models agree0% to 0% chance
Wed±3°86° to 89°±2%0% to 2% chance
Thu±12°79° to 91°±3%42% to 45% 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 New Brunswick

today, local time
Sunrise
06:30
Sunset
19:21
Daylight
12h 51m

Common questions

What's the weather in New Brunswick today?
On this page we show what NWS, American, European each forecast for New Brunswick 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 New Brunswick today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for New Brunswick 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 New Brunswick?
Over the last 30 days, the European model has been the most accurate for New Brunswick (CheckWeather Score 95/100), ahead of the American at 69. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in New Brunswick?
July is typically the warmest month in New Brunswick, with average highs around 88°F.
How cold does New Brunswick get?
The coldest month in New Brunswick is February, when overnight lows average about 29°F.
How much rain does New Brunswick get?
New Brunswick sees roughly 49 in of precipitation a year, with March usually the wettest month.

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