NWS, American, European side by side around Pasadena and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
Pasadena, CA is at its warmest in Jul (average highs near 90°F) and coldest in Feb (lows around 44°F), with roughly 35 in of precipitation across the year. Below, compare what NWS, American, European forecast for Pasadena right now, and see exactly where they disagree.
Pasadena climate by month
average daytime high and overnight low across a typical year
Jan
60°
45°
Feb
61°
44°
Mar
61°
45°
Apr
70°
49°
May
72°
52°
Jun
78°
57°
Jul
90°
64°
Aug
89°
65°
Sep
84°
62°
Oct
82°
59°
Nov
71°
51°
Dec
67°
49°
Common questions
What's the weather in Pasadena today?
On this page we show what NWS, American, European each forecast for Pasadena 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 Pasadena today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Pasadena 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 Pasadena?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Pasadena 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 Pasadena?
Jul is typically the warmest month in Pasadena, with average highs around 90°F.
How cold does Pasadena get?
The coldest month in Pasadena is Feb, when overnight lows average about 44°F.
How much rain does Pasadena get?
Pasadena sees roughly 35 in of precipitation a year, with Feb usually the wettest month.
The forecasts Americans check
The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.