Weather forecast for 10 daysNewport Coast, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSW 230°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
On Sunday, October 18, the outlook remains bright and sunny.
The highest temperature will be a moderately hot 80.6°F, while the lowest forecasted temperature is a comfortable 62.6°F.
The maximum heat index, which modifies the air temperature to account for humidity, is appraised at 80.6°F.
Sunrise was at 6:58 am and sunset will be at 6:14 pm; the daylight will last for 11h and 16min.

10-day overview

Daily temperatures

Warmest day: today 81°C.
Coldest day: Thursday 70°C.

Chance of precipitation

Highest chance: Wednesday 81%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 81°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphSW 230°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 79°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphS 187°
  • Humidity: 63%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphS 179°
  • Humidity: 71%
  • UV index: 6
  • Sunrise: 7:00 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 63°F
Rain
Rain
  • Precip. probability: 81%
  • Precipitation: 0.55"
  • Wind: 11mphSSE 162°
  • Humidity: 71%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 0.16"
  • Wind: 9mphSSW 197°
  • Humidity: 69%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphSSW 211°
  • Humidity: 61%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 63°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphWNW 295°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSSW 195°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphSSW 208°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSSW 204°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
Weather fluctuations are likely over the next ten days, and a mix of mostly clear, gloomy, wet and lightning-active weather is expected.
Rain is predicted for Wednesday and Thursday.
In the coming days, the maximum temperature will range between 69.8°F and 80.6°F, while the lowest nightly temperature differences will be negligible, as the overnight low will fall between 59°F and 64.4°F.
Today is the warmest day, with a maximum temperature of 80.6°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 69.8°F.
Updated: Oct 18, 2026 @ 16:16:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, skies are expected to be clear and full of sunshine.

Today, the maximum temperature will be 80.6°F, while the minimum temperature will be 62.6°F. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 80.6°F.

On Sunday, in Newport Coast, sunrise was at 6:58 am and sunset will be at 6:14 pm (PDT).

In Newport Coast, today, there will be 11h and 16min of daylight.