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CheckWeather USJoint Base Pearl Harbor Hickam
Forecast confidence: High · models disagree by 4°F

Joint Base Pearl Harbor Hickam weather

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Light drizzle,rain likely tomorrow

NWS, the American and the European model agree on a high near 84° in Joint Base Pearl Harbor Hickam today. Tomorrow looks drizzle around 84°, with a 100% chance of rain.

84°74°
84°75°
84°77°
85°77°
86°77°
85°75°
Todaymodels agreeTomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaymodels agree
AmericanNOAA GFS
86°
Light drizzle
Today 86°·Low 75°·Rain 100%
EuropeanECMWF
82°
Drizzle
Today 82°·Low 72°·Rain 100%

The weather map: all three models at once

NWS, American, European side by side around Joint Base Pearl Harbor Hickam 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
84° 74°
models agree
Tomorrow
Drizzle
84° 75°
models agree
Mon
Light drizzle
84° 77°
models agree
Tue
Drizzle
85° 77°
models agree
Wed
Drizzle
86° 77°
models agree
Thu
Light drizzle
85° 75°
models agree
Fri
Cloudy
85° 73°
models agree
Sat
Mostly clear
85° 73°
±5°
Sun
Cloudy
85° 73°
models agree
Mon
Mostly clear
84° 72°
±5°
Tue
Mostly clear
86° 75°
±4°
Wed
Cloudy
88° 76°
models agree
Thu
Partly cloudy
87° 76°
±4°
Fri
Drizzle
83° 76°
±7°

Joint Base Pearl Harbor Hickam, HI is at its warmest in Sep (average highs near 87°F) and coldest in Jan (lows around 68°F), with roughly 22 in of precipitation across the year. Below, compare what NWS, American, European forecast for Joint Base Pearl Harbor Hickam 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.

Joint Base Pearl Harbor Hickam climate by month

average daytime high and overnight low across a typical year
Jan
79°
68°
Feb
78°
69°
Mar
79°
69°
Apr
80°
70°
May
81°
71°
Jun
83°
73°
Jul
85°
74°
Aug
86°
75°
Sep
87°
75°
Oct
86°
73°
Nov
83°
72°
Dec
81°
69°

Which forecast is most accurate in Joint Base Pearl Harbor Hickam?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
American logo
American ★ Best
70
/100rank #1
85±1.5°F86±4.5 mph4268% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
62
/100rank #2
74±2.6°F91±2.8 mph2961% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom

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±4°82° to 86°models agree100% to 100% chance
Tomorrow±2°83° to 85°±57%43% to 100% chance
Mon±4°82° to 86°±46%52% to 98% chance
Tue±2°84° to 86°±61%39% to 100% chance
Wedmodels agree86° to 87°±37%49% to 86% 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 Joint Base Pearl Harbor Hickam

today, local time
Sunrise
06:16
Sunset
18:44
Daylight
12h 28m

Common questions

What's the weather in Joint Base Pearl Harbor Hickam today?
On this page we show what NWS, American, European each forecast for Joint Base Pearl Harbor Hickam 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 Joint Base Pearl Harbor Hickam today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Joint Base Pearl Harbor Hickam 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 Joint Base Pearl Harbor Hickam?
Over the last 30 days, the American model has been the most accurate for Joint Base Pearl Harbor Hickam (CheckWeather Score 70/100), ahead of the European at 62. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Joint Base Pearl Harbor Hickam?
September is typically the warmest month in Joint Base Pearl Harbor Hickam, with average highs around 87°F.
How cold does Joint Base Pearl Harbor Hickam get?
The coldest month in Joint Base Pearl Harbor Hickam is January, when overnight lows average about 68°F.
How much rain does Joint Base Pearl Harbor Hickam get?
Joint Base Pearl Harbor Hickam sees roughly 22 in of precipitation a year, with May usually the wettest month.

Nearby

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