National Weather Service Forecast for: Los Alamitos CA
Issued by: National Weather Service San Diego, CA
Updated: 8:38 pm PDT Jun 29, 2026
 
Tonight

Tonight: Patchy drizzle after 2am. Increasing clouds, with a low around 62. Southwest wind around 5 mph becoming calm after midnight.
Partly Cloudy
then Patchy
Drizzle
 Tuesday

Tuesday: Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 71. Northwest wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Patchy
Drizzle then
Mostly Sunny
 Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Increasing
Clouds
 Wednesday

Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 71. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Gradual
Clearing
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 60. Southwest wind 5 to 10 mph becoming light south after midnight.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 74.
Mostly Sunny

 Thursday
Night
Thursday Night: Increasing clouds, with a low around 61.
Increasing
Clouds
 Friday

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 75.
Decreasing
Clouds
 Friday
Night
Friday Night: Increasing clouds, with a low around 62.
Increasing
Clouds
Lo 62 °F Hi 71 °F Lo 61 °F Hi 71 °F Lo 60 °F Hi 74 °F Lo 61 °F Hi 75 °F Lo 62 °F

 

Tonight
 
 Patchy drizzle after 2am. Increasing clouds, with a low around 62. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
 
 Patchy drizzle before 11am. Cloudy through mid morning, then gradual clearing, with a high near 71. Northwest wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
 Increasing clouds, with a low around 61. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
 
 Cloudy through mid morning, then gradual clearing, with a high near 71. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
 
 Partly cloudy, with a low around 60. Southwest wind 5 to 10 mph becoming light south after midnight.
Thursday
 
 Mostly sunny, with a high near 74.
Thursday Night
 
 Increasing clouds, with a low around 61.
Friday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 75.
Friday Night
 
 Increasing clouds, with a low around 62.
Independence Day
 
 Mostly cloudy, then gradually becoming sunny, with a high near 76.
Saturday Night
 
 Increasing clouds, with a low around 63.
Sunday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 76.
Sunday Night
 
 Increasing clouds, with a low around 63.
Monday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 76.

 

Forecast from NOAA-NWS for Los Alamitos CA.