NWS, American, European side by side around Newport Beach 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
Newport Beach, CA is at its warmest in Jul (average highs near 76°F) and coldest in Jan (lows around 48°F), with roughly 26 in of precipitation across the year. Below, compare what NWS, American, European forecast for Newport Beach right now, and see exactly where they disagree.
Newport Beach climate by month
average daytime high and overnight low across a typical year
Jan
61°
48°
Feb
60°
48°
Mar
60°
49°
Apr
64°
52°
May
66°
56°
Jun
70°
60°
Jul
76°
62°
Aug
76°
63°
Sep
75°
62°
Oct
74°
58°
Nov
69°
53°
Dec
65°
50°
Common questions
What's the weather in Newport Beach today?
On this page we show what NWS, American, European each forecast for Newport Beach 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 Newport Beach today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Newport Beach 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 Newport Beach?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Newport Beach 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 Newport Beach?
Jul is typically the warmest month in Newport Beach, with average highs around 76°F.
How cold does Newport Beach get?
The coldest month in Newport Beach is Jan, when overnight lows average about 48°F.
How much rain does Newport Beach get?
Newport Beach sees roughly 26 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.