Weather Forecast for Newport Beach

California, United States of America

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Partly cloudy

Current Weather - Newport Beach: 21°C

California, United States of America

Partly cloudy

Feels like 21°C

Wind

6 km/h S

Humidity

87%

Pressure

1012 mb

UV Index

1

Visibility

14 km

Sunny

Sunny

Saturday, July 25, 2026

High

26°C

Low

18°C

Rain Chance

10%

Hourly Forecast

Sunny 26°C
17:00
Sunny 25°C
18:00
Sunny 25°C
19:00
Clear 24°C
20:00
Clear 24°C
21:00
Clear 23°C
22:00
Clear 23°C
23:00
Jul 26

Day Statistics

Maximum Wind

13 km/h

Humidity

80%

Precipitation

0 mm

UV Index

11

Visibility

10 km

Rain Chance

10%

Snow Chance

0%

Sun & Moon

Sunrise

05:59 AM

Sunset

07:57 PM

Moonrise

05:47 PM

Moonset

02:28 AM

Moon Phase

Waxing Gibbous

Moon Illumination

90%

Air Quality

PM2.5

10.2

μg/m³

PM10

15.9

μg/m³

NO₂

8.1

μg/m³

O₃

75.6

μg/m³

SO₂

1.4

μg/m³

CO

90.3

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

94.6

Diffuse Radiation

23.45

DNI

0

GTI

0

Weather Alerts

Heat Advisory issued July 24 at 9:31PM PDT until July 27 at 8:00PM PDT by NWS San Diego CA

Orange County Inland Jul 24, 09:31 PM - Jul 25, 06:30 AM
Severity: Moderate Urgency: Expected

* WHAT...High temperatures in the low 90s and low temperatures in the upper 60s and lower 70s expected. * WHERE...Orange County Inland Areas. * WHEN...Until 8 PM PDT Monday. * IMPACTS...Hot temperatures may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Event: Heat Advisory Certainty: Likely Category: Met