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Hourly Forecast
Daylight Hours
06:40
Sunrise
18:52
Sunset
Moon
Waxing Crescent
11:15
Moonrise
20:47
Moonset
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Weather in Newport Beach today, September 15, 2026
Cloud cover dominates in Newport Beach on September 15, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 100% by 06:00. Outdoor plans early on should not rely on bright skies.
Expect highs of 22°C and cooler readings close to 19°C. Moisture in the air spans 78%-93%, with the highest values around 12:00. Winds stay light, near 5.4 km/h by 07:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.0 km on average, though it can drop toward 12.8 km in thicker cloud or showers. The sun rises at 06:40 and sets at 18:52, for a total of 12 hours 11 minutes of sunlight today.
In short, cloud leads the story in Newport Beach on September 15, 2026; expect limited sun and a peak around 22°C.
Frequently asked questions about weather in Newport Beach
How warm does it get in Newport Beach?
The warmest month in Newport Beach is September, with average high temperatures of 21°C. The average temperature during this period is around 20°C.
How cold does it get in Newport Beach?
The coldest month in Newport Beach is February, with average low temperatures of 13°C. The average temperature during this period is around 14°C.
What is the wettest time of year in Newport Beach?
The wettest month in Newport Beach is January, with an average of 67mm of precipitation.
What is the driest time of year in Newport Beach?
The driest month in Newport Beach is July, with an average of 1mm of precipitation.
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