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Brea Chem, California Weather Forecast
Brea Chem, California Weather
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Weather Forecast for Brea Chem, California : Orange County
Issued: 12:56 pm PST Dec 17, 2025 Latitude: 33.9169584 Longitude: -117.869226 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Overnight Sunny on Thursday Sunny on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Morning Fog on Monday 10% chance of rain on Tuesday Rain on Wednesday
Low: 54°F High: 79°F High: 76°F High: 71°F High: 72°F High: 70°F High: 67°F High: 65°F
Low: 56°F Low: 53°F Low: 54°F Low: 53°F Low: 52°F Low: 55°F  
Mostly Clear Sunny Sunny Mostly Sunny Partly Sunny Morning Fog Rain Rain
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Current Conditions at
FULLERTON - (KFUL)
54°
Clear
Mist
as of 1:17 AM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 2 1/2 Miles
Pressure: 29.94 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHINO - (KCNO)
50°
Clear
Mist
as of 1:03 AM PST
Rel. Humidity: 93%
Dew Point: 48°F
Visibility: 3 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
3 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
SANTA ANA - (KSNA)
55°
Clear
Mist
as of 12:53 AM PST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 3 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LONG BEACH - (KLGB)
54°
Mostly Clear
Mist
as of 1:18 AM PST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 2 1/2 Miles
Pressure: 29.94 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Few at 400ft, Few at 900ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 54. East wind around 5 mph.

Sunny on Thursday Thursday... Sunny, with a high near 79. Northeast wind 5 to 10 mph becoming light and variable in the morning.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 56. Calm wind.

Sunny on Friday Friday... Sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 53. Calm wind.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 71.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 54.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 72.

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 70.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 52.

10% chance of rain Tuesday Tuesday... A slight chance of showers. Mostly cloudy, with a high near 67.

20% chance of rain Tuesday Night Tuesday Night... A chance of showers. Mostly cloudy, with a low around 55.

Rain on Wednesday Wednesday... Showers likely. Cloudy, with a high near 65.

Current Radar Image


Sun Almanac for Brea Chem, California
Sunrise: 06:51 AM
Sunset: 4:45 PM
Civil Sunrise:06:24 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 05:52 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:22 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.