Los Altos, CA
Unincorporated community in Orange County, California
Los Altos is a small unincorporated community in Orange County, California. It is 2.6 miles E of Rossmoor, the nearest town. Its ZIP code is 90815.
Los Altos at a glance
- State
- California
- County
- Orange County
- ZIP code
- 90815, 90822, 90840
- Nearest town
- Rossmoor (2.6 mi)
- Time zone
- America/Los Angeles
- Coordinates
- 33.7939, -118.1244
Weather in Los Altos now
Loading the National Weather Service forecast…
Los Altos weather by the hour
Los Altos weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Los Altos.
This week in Los Altos
Sunrise, sunset and moon in Los Altos
What is the weather usually like in Los Altos?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 83°F average high
- Decembercoldest month · 47°F average low
- 12.0 inprecipitation per year · 305 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Los Altos: May to July and October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LONG BEACH DAUGHERTY FLD, CA US (USW00023129), adjusted for the elevation of Los Altos.
Los Altos weather month by month
Sunrise and sunset in Los Altos through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:55 AM | 5:08 PM | 10 h 12 min |
| February | 6:35 AM | 5:38 PM | 11 h 2 min |
| March | 7:01 AM | 7:01 PM | 12 h 0 min |
| April | 6:19 AM | 7:24 PM | 13 h 5 min |
| May | 5:49 AM | 7:47 PM | 13 h 58 min |
| June | 5:39 AM | 8:06 PM | 14 h 26 min |
| July | 5:51 AM | 8:05 PM | 14 h 13 min |
| August | 6:13 AM | 7:40 PM | 13 h 27 min |
| September | 6:34 AM | 7:00 PM | 12 h 25 min |
| October | 6:56 AM | 6:19 PM | 11 h 23 min |
| November | 6:23 AM | 4:50 PM | 10 h 27 min |
| December | 6:48 AM | 4:46 PM | 9 h 58 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Los Altos?
Los Altos has a hot semi-arid climate. The warmest month is August, with an average high of 83°F (28°C), and the coldest is December, with average lows of 47°F (8°C).
It gets about 12.0 inches (305 mm) of precipitation a year. The wettest month is February and the driest is August.
The best time to visit Los Altos is May to July and October. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Los Altos
The closest live webcam is Carson › South: I-405 : (325) Bellflower Blvd, 0.6 miles N of Los Altos.
Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Los Altos.
Do you know Los Altos? Tell us about it
Help other travelers: share what makes Los Altos special. We review every message before publishing it.
Map of Los Altos, CA
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Los Altos Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Towns near Los Altos
Other communities near Los Altos
- Naples2.7 mi S
- Leisure World2.9 mi SE
- Royal Oak Mobile Home Park subdivision2.9 mi E
- Seal Beach Trailer Park subdivision3.3 mi S
- Willowville3.8 mi W
- Bixby Knolls4.1 mi NW
- Vista del Mar4.6 mi W
- Douglas Junction4.8 mi NW
- Surfside5.2 mi SE
- Bingham5.2 mi NE
- Dolley5.3 mi N
- Gaspur5.6 mi W
- Los Alisos Mobile Home Estates subdivision5.6 mi E
- Los Robles Mobile Home Park subdivision5.9 mi E
- Dominguez6.1 mi NW
Questions about Los Altos
Where is Los Altos, CA?
Los Altos is an unincorporated community in Orange County, California, 2.6 miles E of Rossmoor.
What county is Los Altos in?
Los Altos is in Orange County, California.
What is the ZIP code of Los Altos, CA?
The ZIP code for Los Altos is 90815.
What is the nearest town to Los Altos?
Rossmoor, 2.6 miles away.
Are there webcams near Los Altos?
Yes. The closest is Carson › South: I-405 : (325) Bellflower Blvd, 0.6 miles away.
What is the hottest month in Los Altos?
August, with an average high of 83°F (28°C).
What is the coldest month in Los Altos?
December, with an average low of 47°F (8°C).
How much does it rain in Los Altos?
About 12.0 inches (305 mm) a year; the wettest month is February.
Does it snow in Los Altos?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Los Altos?
May to July and October, when temperatures are most pleasant and rainy days are fewer.
What climate does Los Altos have?
Hot semi-arid (Köppen BSh).
Last updated: