NWS, American, European side by side around Irvine 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
Irvine, CA is at its warmest in Jul (average highs near 83°F) and coldest in Feb (lows around 46°F), with roughly 25 in of precipitation across the year. Below, compare what NWS, American, European forecast for Irvine right now, and see exactly where they disagree.
Irvine climate by month
average daytime high and overnight low across a typical year
Jan
62°
47°
Feb
62°
46°
Mar
62°
48°
Apr
68°
51°
May
69°
55°
Jun
74°
58°
Jul
83°
62°
Aug
82°
63°
Sep
80°
62°
Oct
79°
58°
Nov
73°
52°
Dec
67°
49°
Common questions
What's the weather in Irvine today?
On this page we show what NWS, American, European each forecast for Irvine 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 Irvine today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Irvine 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 Irvine?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Irvine 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 Irvine?
Jul is typically the warmest month in Irvine, with average highs around 83°F.
How cold does Irvine get?
The coldest month in Irvine is Feb, when overnight lows average about 46°F.
How much rain does Irvine get?
Irvine sees roughly 25 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.