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

Parsippany weather

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Light drizzle,rain likely tomorrow

NWS, the American and the European model agree on a high near 79° in Parsippany today. Tomorrow looks light drizzle around 75°, with a 63% chance of rain.

79°65°
75°61°
78°57°
82°60°
85°64°
79°68°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±6°
NWSNational Blend (NBM)
78°
Light drizzle
Today 78°·Low 64°·Rain 4%
AmericanNOAA GFS
79°
Cloudy
Today 79°·Low 65°·Rain 4%
EuropeanECMWF
79°
Light drizzle
Today 79°·Low 66°·Rain 18%

The weather map: all three models at once

NWS, American, European side by side around Parsippany and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Light drizzle
79° 65°
models agree
Tomorrow
Light drizzle
75° 61°
models agree
Mon
Mostly clear
78° 57°
models agree
Tue
Mostly clear
82° 60°
models agree
Wed
Cloudy
85° 64°
models agree
Thu
Showers
79° 68°
±6°
Fri
Cloudy
79° 63°
±11°
Sat
Cloudy
80° 60°
±9°
Sun
Partly cloudy
84° 64°
±12°
Mon
Drizzle
86° 67°
±17°
Tue
Light drizzle
80° 63°
±23°
Wed
Heavy drizzle
73° 60°
models agree
Thu
Cloudy
75° 58°
models agree
Fri
Light drizzle
69° 59°
±10°

Parsippany, NJ is at its warmest in Jul (average highs near 86°F) and coldest in Feb (lows around 28°F), with roughly 52 in of precipitation across the year. Below, compare what NWS, American, European forecast for Parsippany 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.

Parsippany climate by month

average daytime high and overnight low across a typical year
Jan
43°
30°
Feb
45°
28°
Mar
51°
34°
Apr
62°
43°
May
72°
51°
Jun
81°
61°
Jul
86°
68°
Aug
81°
64°
Sep
75°
58°
Oct
67°
49°
Nov
54°
38°
Dec
44°
31°

Which forecast is most accurate in Parsippany?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
92
/100rank #1
92±0.8°F97±1.0 mph8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
78
/100rank #2
88±1.2°F96±1.4 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 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±1°78° to 79°±14%4% to 18% chance
Tomorrow±3°73° to 76°±55%8% to 63% chance
Mon±2°76° to 79°models agree0% to 0% chance
Tue±3°81° to 84°±1%0% to 1% chance
Wed±4°83° to 87°±2%8% to 10% 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 Parsippany

today, local time
Sunrise
06:28
Sunset
19:23
Daylight
12h 55m

Common questions

What's the weather in Parsippany today?
On this page we show what NWS, American, European each forecast for Parsippany 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 Parsippany today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Parsippany 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 Parsippany?
Over the last 30 days, the European model has been the most accurate for Parsippany (CheckWeather Score 92/100), ahead of the American at 78. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Parsippany?
July is typically the warmest month in Parsippany, with average highs around 86°F.
How cold does Parsippany get?
The coldest month in Parsippany is February, when overnight lows average about 28°F.
How much rain does Parsippany get?
Parsippany sees roughly 52 in of precipitation a year, with December usually the wettest month.

Nearby

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