Weather forecast for 10 daysSeal Beach, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 84°F
- 64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 250°
- Humidity: 39%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:15 pm PDT
- details ▼
On Sunday, in Seal Beach, sunshine will likely continue with scattered clouds at most.
The temperature is anticipated to vary between a moderately hot 84.2°F and a breezy 64.4°F.
Expect a hotter feel as the forecasted high matches September's 77°F, rather than October's average of 73.8°F.
Sunrise will be at 6:59 am and sunset at 6:15 pm; the daylight will last for 11h and 15min.
The temperature is anticipated to vary between a moderately hot 84.2°F and a breezy 64.4°F.
Expect a hotter feel as the forecasted high matches September's 77°F, rather than October's average of 73.8°F.
Sunrise will be at 6:59 am and sunset at 6:15 pm; the daylight will last for 11h and 15min.
10-day overview
Daily temperatures
Warmest day: today 84°C.
Coldest day: Thursday 72°C.
Coldest day: Thursday 72°C.
Chance of precipitation
Highest chance: Wednesday 84%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 84°F
- 64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 250°
- Humidity: 39%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:15 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 77°F
- 64°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 9mphS 175°
- Humidity: 67%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 77°F
- 64°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 10mphS 182°
- Humidity: 68%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 63°F
Rain
- Precip. probability: 84%
- Precipitation: 0"
- Wind: 11mphSSE 160°
- Humidity: 67%
- UV index: 5
- Sunrise: 7:02 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 72°F
- 59°F
AM Thunderstorms
- Precip. probability: 54%
- Precipitation: 0.47"
- Wind: 9mphSW 225°
- Humidity: 66%
- UV index: 6
- Sunrise: 7:03 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 61°F
Sunny
- Precip. probability: 7%
- Precipitation: 0.12"
- Wind: 9mphWSW 244°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 61°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphWNW 288°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:08 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 61°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSSE 166°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:07 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 77°F
- 61°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 10mphSW 229°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:06 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 61°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphS 183°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:07 am PDT
- Sunset: 6:05 pm PDT
- details ▼
The weather will be unstable for the next ten days, and a mix of clear, cloud-filled, showery and storm-filled weather is anticipated.
With a 54% probability, rainfall is predicted only for Thursday. The precipitation will be moderate at 0.47".
Significant changes in temperature are expected over the next several days. The temperature is expected to swing from 71.6°F up to 84.2°F, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 59°F and 64.4°F.
The hottest day is today, with a maximum temperature of 84.2°F; the coldest day will be Thursday, with a maximum of 71.6°F.
With a 54% probability, rainfall is predicted only for Thursday. The precipitation will be moderate at 0.47".
Significant changes in temperature are expected over the next several days. The temperature is expected to swing from 71.6°F up to 84.2°F, while changes in the overnight low will be barely noticeable, as the overnight low will fall between 59°F and 64.4°F.
The hottest day is today, with a maximum temperature of 84.2°F; the coldest day will be Thursday, with a maximum of 71.6°F.
Updated: Oct 18, 2026 @ 09:46:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Seal Beach, conditions remain stable and sunny, with little cloud presence.
Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 64.4°F.
The maximum temperature today will be notably higher than the average highest temperature of 73.8°F in October. The lowest temperature today will be in line with the average low temperature.
The maximum temperature today will be notably higher than the average highest temperature of 73.8°F in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Seal Beach, sunrise will be at 6:59 am and sunset at 6:15 pm (PDT).
Today in Seal Beach, the daylight will last for 11h and 15min.
