Brea, CA Weather Forecast

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Brea, CA Weather Forecast

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Brea CA weather  - Clear - 69°F
Clear
69°F
Updated 4:57 am
Feels Like 68°F
Humidity 83%
Wind N 0 mph
Barometer  29.88 in
Dew Point 64°F
Brea CA weather  - Clear - 21°C
Clear
21°C
Updated 4:57 am
Feels Like 20°C
Humidity 83%
Wind N 0 km/h
Barometer  101.2 kPa
Dew Point 18°C

Brea Weather Forecast

TODAY TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Brea, CA Weather - Today Patchy Fog Brea, CA Weather - Tonight Patchy Fog Brea, CA Weather - Thursday Patchy Fog Brea, CA Weather - Thursday Night Mostly Clear Brea, CA Weather - Friday Patchy Fog Brea, CA Weather - Friday Night Mostly Clear Brea, CA Weather - Saturday Patchy Fog Brea, CA Weather - Saturday Night Partly Cloudy Brea, CA Weather - Sunday Partly Cloudy Brea, CA Weather - Sunday Night Mostly Clear Brea, CA Weather - Monday Partly Cloudy Brea, CA Weather - Monday Night Mostly Clear
Patchy Fog Patchy Fog Patchy Fog Mostly Clear Patchy Fog Mostly Clear Patchy Fog Partly Cloudy Partly Cloudy Mostly Clear Partly Cloudy Mostly Clear
Hi: 91°FHi: 33°C
Lo: 67°FLo: 19°C Hi: 90°FHi: 32°C
Lo: 68°FLo: 20°C Hi: 91°FHi: 33°C
Lo: 68°FLo: 20°C Hi: 92°FHi: 33°C
Lo: 69°FLo: 21°C Hi: 93°FHi: 34°C
Lo: 69°FLo: 21°C Hi: 93°FHi: 34°C
Lo: 68°FLo: 20°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1252 AM PDT Wed Aug 19 2026 Brea, CA Weather - WeatherWorld.com

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Brea Forecast Discussion

Issued: 426 AM PDT Wed Aug 19 2026

Discussion

...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...

...UPDATED AVIATION DISCUSSION...

.SHORT TERM (Today through Friday)... For the coast and valleys, high temperatures will warm a few degrees today and cool a few degrees on Thursday with not much change on Friday. For the mountains and deserts, there will be slight day to day differences through Friday.

High temperatures for tod...