Newport Beach weather

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Usually in January
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Weather by month
Now Today
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5-day forecast

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The weather guide for Newport Beach, California shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Newport Beach?

The hottest time of year in Newport Beach is normally August. Expect maximum daytime temperatures to reach 75°F.

Which month has the most rain in Newport Beach?

In terms of rainfall, January is usually the wettest month in Newport Beach with 2.5 inches on average. There are normally 5 days in January with some rain.

When is it sunniest in Newport Beach?

The sunniest time of year in Newport Beach is normally August with bright sunshine on average for 79% of daylight hours; that's 11 hours of sunshine per day.

When is the sea warmest in Newport Beach?

The sea is usually at its warmest in Newport Beach in August when the water temperature reaches 68°F.

Metric (°C) | Imperial (°F)

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Compare Newport Beach weather with the USA

Below the Newport Beach weather chart shows average maximum daytime temperature for Newport Beach, California, USA and the USA (Washington).

Maximum daytime temperature (°F)

Newport Beach, California, USA

USA (Washington)

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Metric (°C) | Imperial (°F)

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Where's warm in California right now?

Below are the temperatures expected today at popular destinations in California. Select a destination to compare today's forecast with average weather conditions.