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Forecast confidence: High · models disagree by 3°F

Long Beach weather

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Mostly clear,much the same tomorrow

NWS, the American and the European model agree on a high near 75° in Long Beach today. Tomorrow looks cloudy around 76°, with a 0% chance of rain.

75°66°
76°65°
76°67°
74°68°
75°67°
78°69°
Todaymodels agreeTomorrowmodels agreeSundaysplit ±7°Mondaymodels agreeTuesdaysplit ±5°Wednesdaymodels agree
NWSNational Blend (NBM)
73°
Clear
Feels 78° · Wind 7 mph · Humidity 78%
AmericanNOAA GFS
74°
Mainly clear
Feels 78° · Wind 6 mph · Humidity 72%
EuropeanECMWF
74°
Mainly clear
Feels 79° · Wind 6 mph · Humidity 67%

Latest for Long Beach: NWS (National Blend (NBM)): 73° Clear · American (NOAA GFS): 74° Mainly clear · European (ECMWF): 74° Mainly clear.

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Long Beach weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Long Beach weather in numbers

from 30 years of measured normals

Long Beach swings 34°F across the year, from 80°F highs in August to 46°F lows in January, and February is usually the wettest month in a year that brings about 24 in of precipitation.

Warmest month
August
80°F average high
Coldest month
January
46°F average low
Wettest month
February
24 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
January, March, April and May
Residents
474,000
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The weather map: all three models at once

NWS, American, European side by side around Long Beach and nearby towns.Live rain radar →
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Long Beach in 3D: the weather on the streets, hour by hour

Rain, sun and real shadows drawn on a 3D map of Long Beach, 48 hours ahead. Drag the timeline, pick what you are doing or where you are going, and read the verdict for that hour.Full screen ↗

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Long Beach 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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Long Beach 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Mostly clear
75° 66°
models agree
Tomorrow
Cloudy
76° 65°
models agree
Sun
Cloudy
76° 67°
±7°
Mon
Partly cloudy
74° 68°
models agree
Tue
Partly cloudy
75° 67°
±5°
Wed
Mostly clear
78° 69°
models agree
Thu
Partly cloudy
79° 69°
±6°
Fri
Partly cloudy
80° 70°
±12°
Sat
Partly cloudy
81° 71°
±16°
Sun
Cloudy
85° 73°
±17°
Mon
Partly cloudy
84° 72°
±16°
Tue
Cloudy
85° 74°
±11°
Wed
Clear
78° 69°
models agree
Thu
Clear
74° 68°
models agree

Long Beach, California (CA) is at its warmest in Aug (average highs near 80°F) and coldest in Jan (lows around 46°F), with roughly 24 in of precipitation across the year. Below, compare what NWS, American, European forecast for Long Beach 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.

Long Beach climate by month

average daytime high and overnight low across a typical year
Jan
61°
46°
Feb
61°
46°
Mar
61°
49°
Apr
66°
51°
May
67°
56°
Jun
72°
59°
Jul
79°
62°
Aug
80°
63°
Sep
78°
62°
Oct
77°
57°
Nov
70°
51°
Dec
66°
50°

Which forecast is most accurate in Long Beach?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
American logo
American ★ Best
83
/100rank #1
67±3.3°F92±2.6 mph9597% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
81
/100rank #2
59±4.1°F96±1.2 mph9597% 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.

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±3°74° to 77°models agree0% to 0% chance
Tomorrow±1°76° to 77°models agree0% to 0% chance
Sun±7°73° to 80°±3%1% to 4% chance
Mon±3°72° to 75°models agree2% to 2% chance
Tue±5°73° to 78°±3%3% to 6% 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 Long Beach

today, local time
Sunrise
06:38
Sunset
18:54
Daylight
12h 16m

Common questions

What's the weather in Long Beach today?
On this page we show what NWS, American, European each forecast for Long Beach 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 Long Beach today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Long Beach 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 Long Beach?
Over the last 30 days, the American model has been the most accurate for Long Beach (CheckWeather Score 83/100), ahead of the European at 81. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Long Beach?
August is typically the warmest month in Long Beach, with average highs around 80°F.
How cold does Long Beach get?
The coldest month in Long Beach is January, when overnight lows average about 46°F.
How much rain does Long Beach get?
Long Beach sees roughly 24 in of precipitation a year, with February usually the wettest month.

Nearby

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