Weather forecast for 10 daysHermosa Beach, CA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 82°F
  • 66°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphWSW 248°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
On Sunday, October 18, conditions remain stable and sunny, with little cloud presence.
Temperature span will be from a high of a warm 82.4°F to a low of an enjoyable 66.2°F.
The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be 82.4°F.
Today, temperatures will feel warmer with a high of 82.4°F, more typical for September than for October.
Sunrise will be at 7:01 am and sunset at 6:16 pm; the daylight will last for 11h and 15min.

10-day overview

Daily temperatures

Warmest day: today 82°C.
Coldest day: Thursday 70°C.

Chance of precipitation

Highest chance: Wednesday 80%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 82°F
  • 66°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphWSW 248°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:01 am PDT
  • Sunset: 6:16 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 79°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 10mphSSW 207°
  • Humidity: 66%
  • UV index: 6
  • Sunrise: 7:02 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphSSW 204°
  • Humidity: 67%
  • UV index: 6
  • Sunrise: 7:02 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 63°F
Thunderstorms
Thunderstorms
  • Precip. probability: 80%
  • Precipitation: 0.51"
  • Wind: 12mphS 171°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:03 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 61°F
AM Thunderstorms
AM Thunderstorms
  • Precip. probability: 63%
  • Precipitation: 0.08"
  • Wind: 11mphSW 232°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:11 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 10mphWNW 289°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:05 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphWNW 300°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:06 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphSSW 208°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 11mphWSW 248°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:07 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 73°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphSSW 208°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:08 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
During the ten-day period, dry and sunny, cloud-filled and unstable weather is anticipated.
Rainfall is predicted for Wednesday and Thursday.
Temperature differences will be noticeable in the coming days. Maximum temperatures are forecasted between 69.8°F and 82.4°F, while changes in the overnight low will be barely noticeable, as the minimum temperature is expected to range between 60.8°F and 66.2°F.
Today is the warmest day, with a maximum temperature of 82.4°F; Thursday will be the coldest day, with the highest temperature of 69.8°F.
Updated: Oct 18, 2026 @ 11:13:08 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, clear skies and sunshine are anticipated.

Today, the highest temperature in Hermosa Beach will be 82.4°F, while the lowest temperature will be 66.2°F. The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 82.4°F.
Today, the highest temperature will be relatively higher than the average maximum temperature in October. Today, the lowest temperature will be also slightly warmer than the average low temperature.

On Sunday, in Hermosa Beach, sunrise will be at 7:01 am and sunset at 6:16 pm (PDT).

Today, the daylight will last for 11h and 15min.