Brea, CA Weather & Growing Conditions
Today
82°F
Sunny
Sunny, with a high near 82. Southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 5 to 10 mph SW | 0% |
| Tonight | 63°F | Partly Cloudy | 0 to 10 mph S | 0% |
| Sunday | 79°F | Partly Sunny | 0 to 10 mph SW | 0% |
| Sunday Night | 64°F | Mostly Cloudy | 0 to 10 mph SW | 2% |
| Monday | 77°F | Mostly Sunny | 0 to 10 mph SW | 1% |
| Monday Night | 62°F | Partly Cloudy | 0 to 10 mph S | 0% |
| Tuesday | 79°F | Mostly Sunny | 0 to 10 mph S | 0% |
| Tuesday Night | 63°F | Mostly Clear | 0 to 10 mph W | 0% |
| Wednesday | 84°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Thursday | 86°F | Sunny | 0 to 10 mph SW | 2% |
| Thursday Night | 65°F | Mostly Clear | 0 to 10 mph SW | 3% |
| Friday | 87°F | Sunny | 0 to 5 mph SW | 2% |
| Friday Night | 66°F | Mostly Clear | 0 to 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brea, CA
Growing season
365 days
Hardiness zone
10a
Explore more for Brea, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Anaheim, Ca (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.