Westchester, CA

Unincorporated community in Los Angeles County, California

Westchester is a small unincorporated community in Los Angeles County, California. It is 2.8 miles SE of Lennox, the nearest town. Its ZIP code is 90045.

Westchester at a glance

State
California
County
Los Angeles County
ZIP code
90045
Nearest town
Lennox (2.8 mi)
Time zone
America/Los Angeles
Coordinates
33.9597, -118.3997

Weather in Westchester now

Loading the National Weather Service forecast…

Westchester weather by the hour

Westchester weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Westchester.

This week in Westchester

Sunrise, sunset and moon in Westchester

What is the weather usually like in Westchester?

BSk
Cold semi-arid climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

44°54°63°73°82°66°49°Jan66°50°Feb66°52°Mar68°54°Apr69°58°May72°61°Jun75°64°Jul77°65°Aug76°64°Sep74°60°Oct71°54°Nov66°49°Dec

Average precipitation (inches)

2.9"Jan3.0"Feb1.7"Mar0.6"Apr0.3"May0.1"Jun0.0"Jul0.0"Aug0.1"Sep0.5"Oct0.8"Nov2.2"Dec

Best time to visit Westchester: July to October, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LOS ANGELES INTL AP, CA US (USW00023174), adjusted for the elevation of Westchester.

Westchester weather month by month

January
66° 49°F
2.9 in of rain · 4 wet days
February
66° 50°F
3.0 in of rain · 5 wet days
March
66° 52°F
1.7 in of rain · 3 wet days
April
68° 54°F
0.6 in of rain · 1 wet days
May
69° 58°F
0.3 in of rain · 1 wet days
June
72° 61°F
0.1 in of rain · under 1 wet day
July
75° 64°F
0.0 in of rain · under 1 wet day
August
77° 65°F
0.0 in of rain · under 1 wet day
September
76° 64°F
0.1 in of rain · under 1 wet day
October
74° 60°F
0.5 in of rain · 1 wet days
November
71° 54°F
0.8 in of rain · 2 wet days
December
66° 49°F
2.2 in of rain · 4 wet days

Sunrise and sunset in Westchester through the year

MonthSunriseSunsetDaylight
January6:57 AM5:09 PM10 h 11 min
February6:36 AM5:38 PM11 h 2 min
March7:02 AM7:02 PM12 h 0 min
April6:20 AM7:26 PM13 h 5 min
May5:50 AM7:49 PM13 h 58 min
June5:40 AM8:07 PM14 h 27 min
July5:52 AM8:06 PM14 h 14 min
August6:14 AM7:41 PM13 h 27 min
September6:35 AM7:01 PM12 h 25 min
October6:57 AM6:20 PM11 h 23 min
November6:25 AM4:51 PM10 h 26 min
December6:50 AM4:47 PM9 h 57 min

Times for the 15th of each month, local time (America/Los Angeles).

What is the weather like in Westchester?

Westchester has a cold semi-arid climate. The warmest month is August, with an average high of 77°F (25°C), and the coldest is December, with average lows of 49°F (10°C).

It gets about 12.2 inches (310 mm) of precipitation a year. The wettest month is February and the driest is August.

The best time to visit Westchester is July to 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 Westchester

The closest live webcam is Los Angeles › South-west: World Way - Center Way - The Theme Building - Los Angeles International Airport, 1.0 miles S of Westchester.

Los Angeles › South-west: World Way - Center Way - The Theme Building - Los Angeles International AirportLos Angeles · 1.0 mi SOn Windy
Los Angeles › South-westLos Angeles · 1.2 mi SOn Windy
I-405 · Hughes ParkwayI-405 South · Los Angeles · 1.3 mi NE
Los Angeles › North: I-405 : (359) La TijeraLos Angeles · 1.4 mi NEOn Windy
I-405 · La TijeraI-405 North · Los Angeles · 1.4 mi NE
Inglewood › North: I-405 : (873) N/O MANCHESTER BLVDInglewood · 1.7 mi EOn Windy
I-405 · N/O MANCHESTER BLVDI-405 North · LAX · 1.7 mi E
Inglewood › South: I-405 : (871) s/o Manchester Blvd On-RampInglewood · 1.7 mi EOn Windy
I-405 · s/o Manchester Blvd On-RampI-405 South · Inglewood · 1.7 mi E

Webcams: Windy.com · Traffic cameras: Caltrans. Distances in a straight line from Westchester.

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Map of Westchester, CA

Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Westchester Street View

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Towns near Westchester

Other communities near Westchester

Questions about Westchester

Where is Westchester, CA?

Westchester is an unincorporated community in Los Angeles County, California, 2.8 miles SE of Lennox.

What county is Westchester in?

Westchester is in Los Angeles County, California.

What is the ZIP code of Westchester, CA?

The ZIP code for Westchester is 90045.

What is the nearest town to Westchester?

Lennox, 2.8 miles away.

Are there webcams near Westchester?

Yes. The closest is Los Angeles › South-west: World Way - Center Way - The Theme Building - Los Angeles International Airport, 1.0 miles away.

What is the hottest month in Westchester?

August, with an average high of 77°F (25°C).

What is the coldest month in Westchester?

December, with an average low of 49°F (10°C).

How much does it rain in Westchester?

About 12.2 inches (310 mm) a year; the wettest month is February.

Does it snow in Westchester?

Snow is very rare or not recorded at the nearest weather station.

When is the best time to visit Westchester?

July to October, when temperatures are most pleasant and rainy days are fewer.

What climate does Westchester have?

Cold semi-arid (Köppen BSk).

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