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Cowan Heights, California Weather Forecast
Cowan Heights, California Weather
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Weather Forecast for Cowan Heights, California : Orange County
Issued: 2:24 am PST Dec 18, 2025 Latitude: 33.7777952 Longitude: -117.7739427 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Sunny on Today Mostly Clear on Tonight Sunny on Friday Morning Fog on Saturday Morning Fog on Sunday Morning Fog on Monday 20% chance of rain on Tuesday Rain on Wednesday
High: 77°F Low: 54°F High: 73°F High: 69°F High: 70°F High: 69°F High: 67°F High: 65°F
Low: 52°F Low: 53°F Low: 53°F Low: 53°F Low: 55°F  
Sunny Mostly Clear Sunny Morning Fog Morning Fog Morning Fog Rain Rain
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Current Conditions at
SANTA ANA - (KSNA)
54°
Mostly Cloudy
Mist
as of 3:53 AM PST
Rel. Humidity: 87%
Dew Point: 50°F
Visibility: 5 Miles
Pressure: 29.94 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Broken at 400ft
Current Conditions at
FULLERTON - (KFUL)
50°
Partly Cloudy
Mist
as of 4:07 AM PST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 2 1/2 Miles
Pressure: 29.93 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Scattered at 600ft
Current Conditions at
CHINO - (KCNO)
46°
Clear
Mist
as of 3:53 AM PST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 2 1/2 Miles
Pressure: 29.96 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LONG BEACH - (KLGB)
54°
Cloudy
Fog
as of 4:12 AM PST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 1/4 Miles
Pressure: 29.93 in.
Flight Rule: IFR
Wind Data
Calm
Sunny on Today Today... Sunny, with a high near 77. Calm wind becoming west around 5 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 54. Southeast wind around 5 mph.

Sunny on Friday Friday... Sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.

Morning Fog on Friday Night Friday Night... Patchy fog after 4am. Otherwise, partly cloudy, with a low around 52. South wind around 5 mph becoming calm in the evening.

Morning Fog on Saturday Saturday... Patchy fog before 10am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.

Patchy Fog on Saturday Night Saturday Night... Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 53.

Morning Fog on Sunday Sunday... Patchy fog before 10am. Otherwise, partly sunny, with a high near 70.

Patchy Fog on Sunday Night Sunday Night... Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 53.

Morning Fog on Monday Monday... Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 69.

10% chance of rain Monday Night Monday Night... A slight chance of showers after 4am. Mostly cloudy, with a low around 53.

20% chance of rain Tuesday Tuesday... A chance of rain. Mostly cloudy, with a high near 67.

70% chance of rain Tuesday Night Tuesday Night... Rain likely. The rain could be heavy at times. Cloudy, with a low around 55.

Rain on Wednesday Wednesday... Rain. The rain could be heavy at times. Cloudy, with a high near 65.

Current Radar Image


Sun Almanac for Cowan Heights, California
Sunrise: 06:51 AM
Sunset: 4:45 PM
Civil Sunrise:06:23 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 05:52 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:21 AM
Astro Sunset: 6:15 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.