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CheckWeather USSanta Clara
Forecast confidence: Low · models disagree by 8°F

Santa Clara weather

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Cloudy,much the same tomorrow

NWS, the American and the European model put Santa Clara's high today between 73° and 81°, a 8° split. Tomorrow looks fog around 81°, with a 0% chance of rain, and the models disagree, so treat it as uncertain.

77°55°
81°56°
77°57°
81°57°
84°58°
91°63°
Todaysplit ±8°Tomorrowsplit ±9°Sundaysplit ±6°Mondaysplit ±7°Tuesdaysplit ±7°Wednesdaysplit ±4°
NWSNational Blend (NBM)
77°
Cloudy
Today 77°·Low 56°·Rain 0%
AmericanNOAA GFS
73°
Cloudy
Today 73°·Low 57°·Rain 0%
EuropeanECMWF
81°
Cloudy
Today 81°·Low 53°·Rain 0%
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Santa Clara weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Santa Clara weather in numbers

from 30 years of measured normals

Santa Clara swings 45°F across the year, from 87°F highs in July to 42°F lows in February, and January is usually the wettest month in a year that brings about 28 in of precipitation.

Warmest month
July
87°F average high
Coldest month
February
42°F average low
Wettest month
January
28 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
March, April, May and November
Residents
126,000
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The weather map: all three models at once

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

where the models agree, and where they split
Today
Cloudy
77° 55°
±8°
Tomorrow
Fog
81° 56°
±9°
Sun
Cloudy
77° 57°
±6°
Mon
Partly cloudy
81° 57°
±7°
Tue
Partly cloudy
84° 58°
±7°
Wed
Mostly clear
91° 63°
±4°
Thu
Mostly clear
93° 68°
±9°
Fri
Cloudy
83° 65°
±6°
Sat
Cloudy
81° 63°
±15°
Sun
Cloudy
81° 61°
±16°
Mon
Mostly clear
83° 61°
±11°
Tue
Light drizzle
83° 65°
±6°
Wed
Partly cloudy
79° 61°
±17°
Thu
Clear
78° 58°
±8°

Santa Clara, California (CA) is at its warmest in Jul (average highs near 87°F) and coldest in Feb (lows around 42°F), with roughly 28 in of precipitation across the year. Below, compare what NWS, American, European forecast for Santa Clara 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.

Santa Clara climate by month

average daytime high and overnight low across a typical year
Jan
59°
45°
Feb
59°
42°
Mar
60°
45°
Apr
68°
47°
May
74°
52°
Jun
81°
56°
Jul
87°
60°
Aug
85°
60°
Sep
82°
58°
Oct
81°
57°
Nov
66°
47°
Dec
61°
46°

Which forecast is most accurate in Santa Clara?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
American logo
American ★ Best
83
/100rank #1
71±2.9°F87±4.0 mph9597% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
81
/100rank #2
60±4.0°F95±1.6 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±8°73° to 81°models agree0% to 0% chance
Tomorrow±9°76° to 85°models agree0% to 0% chance
Sun±6°75° to 81°±1%0% to 1% chance
Mon±7°78° to 85°±2%0% to 2% chance
Tue±7°80° to 87°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 Santa Clara

today, local time
Sunrise
06:52
Sunset
19:10
Daylight
12h 18m

Common questions

What's the weather in Santa Clara today?
On this page we show what NWS, American, European each forecast for Santa Clara 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 Santa Clara today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Santa Clara 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 Santa Clara?
Over the last 30 days, the American model has been the most accurate for Santa Clara (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 Santa Clara?
July is typically the warmest month in Santa Clara, with average highs around 87°F.
How cold does Santa Clara get?
The coldest month in Santa Clara is February, when overnight lows average about 42°F.
How much rain does Santa Clara get?
Santa Clara sees roughly 28 in of precipitation a year, with January usually the wettest month.

Nearby

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