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Forecast confidence: Medium · models disagree by 4°F

Bellflower weather

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Mostly clear,much the same tomorrow

NWS, the American and the European model put Bellflower's high today between 79° and 83°, a 4° split. Tomorrow looks cloudy around 83°, with a 0% chance of rain.

81°65°
83°63°
82°66°
78°67°
82°66°
87°68°
Todaysplit ±4°Tomorrowsplit ±6°Sundaysplit ±7°Mondaysplit ±6°Tuesdaysplit ±8°Wednesdaysplit ±8°
NWSNational Blend (NBM)
79°
Mostly clear
Today 79°·Low 65°·Rain 0%
AmericanNOAA GFS
81°
Cloudy
Today 81°·Low 65°·Rain 0%
EuropeanECMWF
83°
Mostly clear
Today 83°·Low 65°·Rain 0%
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Bellflower weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Bellflower weather in numbers

from 30 years of measured normals

Bellflower swings 41°F across the year, from 86°F highs in July to 45°F lows in January, and February is usually the wettest month in a year that brings about 25 in of precipitation.

Warmest month
July
86°F average high
Coldest month
January
45°F average low
Wettest month
February
25 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
January, March, April and May
Residents
78,000
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The weather map: all three models at once

NWS, American, European side by side around Bellflower and nearby towns.Live rain radar →
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Bellflower 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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Bellflower 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Mostly clear
81° 65°
±4°
Tomorrow
Cloudy
83° 63°
±6°
Sun
Cloudy
82° 66°
±7°
Mon
Partly cloudy
78° 67°
±6°
Tue
Partly cloudy
82° 66°
±8°
Wed
Mostly clear
87° 68°
±8°
Thu
Clear
86° 69°
models agree
Fri
Partly cloudy
86° 71°
±9°
Sat
Partly cloudy
88° 71°
±11°
Sun
Cloudy
90° 73°
±15°
Mon
Mostly clear
92° 73°
±17°
Tue
Cloudy
94° 75°
models agree
Wed
Clear
85° 70°
±7°
Thu
Clear
79° 68°
±8°

Bellflower, California (CA) is at its warmest in Jul (average highs near 86°F) and coldest in Jan (lows around 45°F), with roughly 25 in of precipitation across the year. Below, compare what NWS, American, European forecast for Bellflower 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.

Bellflower climate by month

average daytime high and overnight low across a typical year
Jan
62°
45°
Feb
63°
45°
Mar
63°
48°
Apr
71°
51°
May
71°
56°
Jun
77°
60°
Jul
86°
64°
Aug
85°
64°
Sep
83°
63°
Oct
82°
58°
Nov
74°
51°
Dec
69°
49°

Which forecast is most accurate in Bellflower?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
American logo
American ★ Best
89
/100rank #1
78±2.2°F90±3.0 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
80
/100rank #2
53±4.7°F96±1.2 mph100100% 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±4°79° to 83°models agree0% to 0% chance
Tomorrow±6°81° to 87°models agree0% to 0% chance
Sun±7°79° to 85°±2%0% to 2% chance
Mon±6°76° to 83°models agree2% to 2% chance
Tue±8°78° to 86°models agree0% to 0% 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 Bellflower

today, local time
Sunrise
06:37
Sunset
18:54
Daylight
12h 17m

Common questions

What's the weather in Bellflower today?
On this page we show what NWS, American, European each forecast for Bellflower 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 Bellflower today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Bellflower 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 Bellflower?
Over the last 30 days, the American model has been the most accurate for Bellflower (CheckWeather Score 89/100), ahead of the European at 80. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Bellflower?
July is typically the warmest month in Bellflower, with average highs around 86°F.
How cold does Bellflower get?
The coldest month in Bellflower is January, when overnight lows average about 45°F.
How much rain does Bellflower get?
Bellflower sees roughly 25 in of precipitation a year, with February usually the wettest month.

Nearby

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