National Weather Service Forecast for: Los Alamitos CA
Issued by: National Weather Service San Diego, CA
Updated: 1:03 pm PDT Apr 16, 2025
 
Tonight

Tonight: Increasing clouds, with a low around 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Increasing
Clouds
 Thursday

Thursday: Partly sunny, with a high near 66. Southwest wind 5 to 10 mph.
Partly Sunny
 Thursday
Night
Thursday Night: A slight chance of showers after 11pm. Mostly cloudy, with a low around 54. Southwest wind around 10 mph. Chance of precipitation is 20%.
Slight Chance
Showers
 Friday

Friday: Mostly cloudy, with a high near 65. West wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy
 Friday
Night
Friday Night: Mostly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening.
Mostly Cloudy
 Saturday

Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 70.
Decreasing
Clouds
 Saturday
Night
Saturday Night: Mostly clear, with a low around 53.
Mostly Clear
 Sunday

Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 71.
Patchy Fog
then Sunny
 Sunday
Night
Sunday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 53.
Patchy Fog
Lo 54 °F Hi 66 °F Lo 54 °F Hi 65 °F Lo 52 °F Hi 70 °F Lo 53 °F Hi 71 °F Lo 53 °F

 

Tonight
 
 Increasing clouds, with a low around 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
 
 Partly sunny, with a high near 66. Southwest wind 5 to 10 mph.
Thursday Night
 
 A slight chance of showers after 11pm. Mostly cloudy, with a low around 54. Southwest wind around 10 mph. Chance of precipitation is 20%.
Friday
 
 Mostly cloudy, with a high near 65. West wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
 
 Mostly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening.
Saturday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 70.
Saturday Night
 
 Mostly clear, with a low around 53.
Sunday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 71.
Sunday Night
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 53.
Monday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 71.
Monday Night
 
 Partly cloudy, with a low around 53.
Tuesday
 
 Mostly sunny, with a high near 69.
Tuesday Night
 
 Increasing clouds, with a low around 54.
Wednesday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 68.

 

Forecast from NOAA-NWS for Los Alamitos CA.