Weather forecast for 10 daysLos Alamitos, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 253°
- Humidity: 34%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:14 pm PDT
- details ▼
On Sunday, October 18, sunshine and minimal clouds are in the outlook.
The temperature is anticipated to vary between a blazing 86°F and a breezy 62.6°F.
Today, expect conditions that are hotter than normal, with a temperature that reflects September's typical maximum of 78.4°F.
Sunrise will be at 6:59 am and sunset at 6:14 pm; the daylight will last for 11h and 15min.
The temperature is anticipated to vary between a blazing 86°F and a breezy 62.6°F.
Today, expect conditions that are hotter than normal, with a temperature that reflects September's typical maximum of 78.4°F.
Sunrise will be at 6:59 am and sunset at 6:14 pm; the daylight will last for 11h and 15min.
10-day overview
Daily temperatures
Warmest day: today 86°C.
Coldest day: Thursday 73°C.
Coldest day: Thursday 73°C.
Chance of precipitation
Highest chance: Wednesday 85%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphWSW 253°
- Humidity: 34%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 63°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphS 178°
- Humidity: 59%
- UV index: 6
- Sunrise: 7:00 am PDT
- Sunset: 6:13 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 63°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphS 183°
- Humidity: 65%
- UV index: 6
- Sunrise: 7:01 am PDT
- Sunset: 6:12 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 61°F
Rain
- Precip. probability: 85%
- Precipitation: 0"
- Wind: 12mphSSE 159°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:02 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 57°F
Scattered Thunderstorms
- Precip. probability: 53%
- Precipitation: 0.51"
- Wind: 9mphSW 218°
- Humidity: 66%
- UV index: 6
- Sunrise: 7:03 am PDT
- Sunset: 6:10 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 59°F
Sunny
- Precip. probability: 6%
- Precipitation: 0.12"
- Wind: 8mphSW 228°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 82°F
- 59°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 8mphW 279°
- Humidity: 45%
- 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: 7%
- Precipitation: 0"
- Wind: 9mphS 173°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:05 am PDT
- Sunset: 6:06 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 59°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 10mphSW 215°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:06 am PDT
- Sunset: 6:05 pm PDT
- details ▼
- Tuesday
- Oct 27, 2026
- 77°F
- 59°F
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 9mphS 177°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:07 am PDT
- Sunset: 6:04 pm PDT
- details ▼
Over the course of the next ten days, expect shifting weather, and a mix of sunny, gloomy, rain-soaked and thunderstorm-prone weather is anticipated.
With a probability of 53%, rainfall is anticipated only on Thursday. Predicted precipitation will be moderate at 0.51".
Temperature fluctuation will be noticeable in the upcoming period. Maximum temperatures are forecasted between 73.4°F and 86°F, while the overnight low will be nearly unchanged, as the minimum temperature will fluctuate between 57.2°F and 62.6°F.
Today is the hottest day, with a maximum temperature of 86°F; Thursday will be the coldest day, with the highest temperature of 73.4°F.
With a probability of 53%, rainfall is anticipated only on Thursday. Predicted precipitation will be moderate at 0.51".
Temperature fluctuation will be noticeable in the upcoming period. Maximum temperatures are forecasted between 73.4°F and 86°F, while the overnight low will be nearly unchanged, as the minimum temperature will fluctuate between 57.2°F and 62.6°F.
Today is the hottest day, with a maximum temperature of 86°F; Thursday will be the coldest day, with the highest temperature of 73.4°F.
Updated: Oct 18, 2026 @ 07:44:15 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 Los Alamitos, the outlook remains bright and sunny.
Today, the highest temperature will be 86°F, while the lowest temperature will be 62.6°F.
The maximum temperature will be noticeably higher than the average highest temperature of 74.8°F in October. The lowest temperature will be in line with the average low of 62.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 74.8°F in October. The lowest temperature will be in line with the average low of 62.2°F.
On Sunday, in Los Alamitos, sunrise will be at 6:59 am and sunset at 6:14 pm (PDT).
Today, the daylight will last for 11h and 15min.
