🇺🇸 Weather in Newport Beach
Map Overlays:
Hourly Forecast for Newport Beach
23:00
20°
16%
00:00
20°
22%
01:00
20°
28%
02:00
20°
27%
03:00
20°
27%
04:00
20°
27%
05:00
20°
26%
06:00
20°
27%
07:00
20°
27%
08:00
21°
25%
09:00
22°
25%
10:00
22°
11%
11:00
22°
8%
12:00
23°
5%
13:00
23°
6%
14:00
23°
5%
15:00
23°
5%
16:00
22°
5%
17:00
22°
7%
18:00
22°
7%
19:00
21°
8%
20:00
21°
9%
21:00
21°
10%
22:00
20°
10%
14-Day Forecast for Newport Beach
2026-08-12
Sunny
29° /
18°
2026-08-13
Overcast
23° /
20°
2026-08-14
Sunny
23° /
20°
2026-08-15
Sunny
24° /
20°
2026-08-16
Sunny
26° /
21°
2026-08-17
Sunny
26° /
22°
2026-08-18
Sunny
27° /
22°
Additional Forecasts for Newport Beach
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 88.0 μg/m³
O₃ (Ozone) 58.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.1 μg/m³
SO₂ (Sulphur Dioxide) 1.2 μg/m³
PM2.5 (Fine particles) 8.5 μg/m³
PM10 (Coarse particles) 12.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Weather in Newport Beach — FAQ
Answers refreshed each request based on current conditions in Newport Beach.
What is the weather like right now in Newport Beach?
Right now in Newport Beach, United States the temperature is 20.3°C (feels like 21.1°C), with clear. Relative humidity is 87% and wind is 10.4 km/h.
What is today's high and low temperature in Newport Beach?
Today's forecast high in Newport Beach is 28.6°C and the overnight low is 18.2°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Newport Beach today?
The chance of precipitation in Newport Beach today is 11%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Newport Beach differ from nearby cities?
Even short distances can change temperatures noticeably. Newport Beach's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.