Los Alamitos, California Weather
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Weather Forecast for Los Alamitos, California : Orange County
Issued: 1:00 pm PDT Sep 15, 2025 Latitude: 33.8030717 Longitude: -118.0725641 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Patchy Fog on Overnight Morning Fog on Tuesday 20% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 10% chance of thunderstorms on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday
Low: 67°F High: 89°F High: 85°F High: 83°F High: 83°F High: 84°F High: 85°F High: 84°F
Low: 68°F Low: 69°F Low: 69°F Low: 68°F Low: 68°F Low: 68°F  
Patchy Fog Morning Fog Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
LONG BEACH - (KLGB)
66°
Cloudy
Mist
as of 2:02 AM PDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 3 Miles
Pressure: 29.91 in.
Flight Rule: IFR
Wind Data
3 MPH
270° West
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
FULLERTON - (KFUL)
66°
Clear
Mist
as of 1:53 AM PDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 4 Miles
Pressure: 29.90 in.
Flight Rule: MVFR
Wind Data
3 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
SANTA ANA - (KSNA)
64°
Mostly Cloudy
Mist
as of 1:53 AM PDST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 3/4 Miles
Pressure: 29.90 in.
Flight Rule: MVFR
Wind Data
3 MPH
250° West
Patchy Fog on Overnight Overnight... Patchy fog. Otherwise, partly cloudy, with a low around 67. Calm wind.
Morning Fog on Tuesday Tuesday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 89. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening.
20% chance of thunderstorms Wednesday Wednesday... A slight chance of showers and thunderstorms after 11am. Partly sunny, with a high near 85. West wind 5 to 10 mph becoming southwest in the morning. Chance of precipitation is 20%.
40% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
10% chance of thunderstorms Friday Friday... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 68.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 84.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 68.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 85.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 68.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 84.
Sun Almanac for Los Alamitos, California
Sunrise: 06:37 AM
Sunset: 6:57 PM
Civil Sunrise:06:12 AM
Civil Sunset: 7:22 PM
Nautical Sunrise: 05:43 AM
Nautical Sunset: 7:51 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 8:21 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.