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Millbrae weather

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The weather map: all three models at once

NWS, American, European side by side around Millbrae 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

Millbrae, CA is at its warmest in Oct (average highs near 75°F) and coldest in Feb (lows around 44°F), with roughly 32 in of precipitation across the year. Below, compare what NWS, American, European forecast for Millbrae 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.

Millbrae climate by month

average daytime high and overnight low across a typical year
Jan
58°
46°
Feb
57°
44°
Mar
57°
46°
Apr
62°
47°
May
65°
50°
Jun
68°
52°
Jul
74°
55°
Aug
73°
57°
Sep
73°
56°
Oct
75°
56°
Nov
63°
50°
Dec
60°
48°

Which forecast is most accurate in the US?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
89
/100rank #1
87±1.3°F96±1.2 mph8592% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
81±1.9°F93±2.2 mph4972% 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 Millbrae today?
On this page we show what NWS, American, European each forecast for Millbrae 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 Millbrae today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Millbrae 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 Millbrae?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Millbrae forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Millbrae?
October is typically the warmest month in Millbrae, with average highs around 75°F.
How cold does Millbrae get?
The coldest month in Millbrae is February, when overnight lows average about 44°F.
How much rain does Millbrae get?
Millbrae sees roughly 32 in of precipitation a year, with January usually the wettest month.

Nearby

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