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Los Altos weather

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The weather map: all three models at once

NWS, American, European side by side around Los Altos and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Los Altos, CA is at its warmest in Jul (average highs near 84°F) and coldest in Feb (lows around 42°F), with roughly 27 in of precipitation across the year. Below, compare what NWS, American, European forecast for Los Altos 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.

Los Altos climate by month

average daytime high and overnight low across a typical year
Jan
57°
45°
Feb
57°
42°
Mar
59°
44°
Apr
66°
46°
May
72°
50°
Jun
79°
54°
Jul
84°
57°
Aug
82°
58°
Sep
79°
56°
Oct
78°
56°
Nov
64°
47°
Dec
60°
45°

Which forecast is most accurate in Los Altos?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
94
/100rank #1
87±1.3°F95±1.5 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
90
/100rank #2
77±2.3°F96±1.1 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA

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.

Common questions

What's the weather in Los Altos today?
On this page we show what NWS, American, European each forecast for Los Altos 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 Los Altos today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Los Altos 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 Los Altos?
Over the last 30 days, the European model has been the most accurate for Los Altos (CheckWeather Score 94/100), ahead of the American at 90. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Los Altos?
July is typically the warmest month in Los Altos, with average highs around 84°F.
How cold does Los Altos get?
The coldest month in Los Altos is February, when overnight lows average about 42°F.
How much rain does Los Altos get?
Los Altos sees roughly 27 in of precipitation a year, with January usually the wettest month.

Nearby

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