Weather forecast for 10 daysLos Alamitos, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphNW 316°
- Humidity: 36%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:14 pm PDT
- details ▼
Today, on Sunday, October 18, uninterrupted sunshine is anticipated.
A temperature range of a humid 86°F to a breezy 62.6°F is forecasted.
Temperatures are higher than average, more in line with September's norm of 78.4°F than with October's 74.8°F.
Sunrise will be at 6:59 am and sunset at 6:14 pm; the daylight will last for 11h and 15min.
A temperature range of a humid 86°F to a breezy 62.6°F is forecasted.
Temperatures are higher than average, more in line with September's norm of 78.4°F than with October's 74.8°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 86%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphNW 316°
- Humidity: 36%
- UV index: 6
- Sunrise: 6:59 am PDT
- Sunset: 6:14 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 82°F
- 63°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 9mphS 179°
- Humidity: 60%
- 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: 86%
- Precipitation: 0.47"
- Wind: 12mphSSE 161°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:02 am PDT
- Sunset: 6:11 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 57°F
AM Thunderstorms
- Precip. probability: 53%
- Precipitation: 0.12"
- Wind: 10mphSW 219°
- Humidity: 67%
- 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"
- Wind: 8mphSW 232°
- Humidity: 57%
- UV index: 5
- Sunrise: 7:04 am PDT
- Sunset: 6:09 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 59°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphW 281°
- Humidity: 46%
- 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: 9mphS 171°
- 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: 10%
- Precipitation: 0"
- Wind: 9mphSW 215°
- Humidity: 53%
- 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: 7%
- Precipitation: 0"
- Wind: 9mphS 176°
- Humidity: 52%
- 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 cloud-filled, bright, rainy and lightning-active weather is expected.
Rain is anticipated on Wednesday and Thursday.
Temperature variation will be noticeable over the next several days. Highs will range from 73.4°F to 86°F, while the lowest nightly temperature differences will be negligible, as the lowest temperatures will remain in the range of 57.2°F to 62.6°F.
Today is the hottest day, with a maximum temperature of 86°F; expect the coldest day on Thursday with a high of 73.4°F.
Rain is anticipated on Wednesday and Thursday.
Temperature variation will be noticeable over the next several days. Highs will range from 73.4°F to 86°F, while the lowest nightly temperature differences will be negligible, as the lowest temperatures will remain in the range of 57.2°F to 62.6°F.
Today is the hottest day, with a maximum temperature of 86°F; expect the coldest day on Thursday with a high of 73.4°F.
Updated: Oct 18, 2026 @ 11:42:53 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, clear and sunny conditions are expected.
Today, the maximum temperature will be 86°F, while the minimum temperature will be 62.6°F.
The highest temperature today will be uncommonly higher than the average maximum of 74.8°F in October. Today, the lowest temperature will be in line with the average low temperature.
The highest temperature today will be uncommonly higher than the average maximum of 74.8°F in October. Today, the lowest temperature will be in line with the average low temperature.
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.
