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Forecast confidence: High · models disagree by 2°F

Alhambra weather

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Mostly clear,much the same tomorrow

NWS, the American and the European model agree on a high near 80° in Alhambra today. Tomorrow looks cloudy around 84°, with a 0% chance of rain.

80°62°
84°61°
82°64°
79°65°
82°65°
87°67°
Todaymodels agreeTomorrowmodels agreeSundaysplit ±6°Mondaysplit ±4°Tuesdaymodels agreeWednesdaymodels agree
NWSNational Blend (NBM)
80°
Mostly clear
Today 80°·Low 62°·Rain 0%
AmericanNOAA GFS
81°
Cloudy
Today 81°·Low 61°·Rain 0%
EuropeanECMWF
79°
Mostly clear
Today 79°·Low 63°·Rain 0%
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Alhambra weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Alhambra…

Alhambra weather in numbers

from 30 years of measured normals

Alhambra swings 45°F across the year, from 90°F highs in July to 45°F lows in January, and February is usually the wettest month in a year that brings about 30 in of precipitation.

Warmest month
July
90°F average high
Coldest month
January
45°F average low
Wettest month
February
30 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
January, March, April and May
Residents
86,000
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The weather map: all three models at once

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

where the models agree, and where they split
Today
Mostly clear
80° 62°
models agree
Tomorrow
Cloudy
84° 61°
models agree
Sun
Cloudy
82° 64°
±6°
Mon
Partly cloudy
79° 65°
±4°
Tue
Mostly clear
82° 65°
models agree
Wed
Clear
87° 67°
models agree
Thu
Mostly clear
85° 69°
±7°
Fri
Mostly clear
86° 71°
±14°
Sat
Mostly clear
87° 71°
±20°
Sun
Cloudy
91° 73°
±20°
Mon
Mostly clear
91° 74°
±19°
Tue
Cloudy
92° 77°
±5°
Wed
Clear
84° 68°
models agree
Thu
Clear
78° 67°
models agree

Alhambra, California (CA) is at its warmest in Jul (average highs near 90°F) and coldest in Jan (lows around 45°F), with roughly 30 in of precipitation across the year. Below, compare what NWS, American, European forecast for Alhambra 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.

Alhambra climate by month

average daytime high and overnight low across a typical year
Jan
62°
45°
Feb
62°
45°
Mar
63°
47°
Apr
72°
50°
May
74°
54°
Jun
80°
59°
Jul
90°
63°
Aug
89°
64°
Sep
85°
63°
Oct
83°
58°
Nov
73°
50°
Dec
69°
49°

Which forecast is most accurate in Alhambra?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
American logo
American ★ Best
95
/100rank #1
90±1.0°F95±1.5 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
84
/100rank #2
60±4.0°F98±0.5 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±2°79° to 81°models agree0% to 0% chance
Tomorrow±3°83° to 86°models agree0% to 0% chance
Sun±6°80° to 86°±2%0% to 2% chance
Mon±4°77° to 81°±1%0% to 1% chance
Tue±4°80° to 83°±1%0% to 1% 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 Alhambra

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

Common questions

What's the weather in Alhambra today?
On this page we show what NWS, American, European each forecast for Alhambra 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 Alhambra today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Alhambra 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 Alhambra?
Over the last 30 days, the American model has been the most accurate for Alhambra (CheckWeather Score 95/100), ahead of the European at 84. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Alhambra?
July is typically the warmest month in Alhambra, with average highs around 90°F.
How cold does Alhambra get?
The coldest month in Alhambra is January, when overnight lows average about 45°F.
How much rain does Alhambra get?
Alhambra sees roughly 30 in of precipitation a year, with February usually the wettest month.

Nearby

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