Willowbrook, CA Weather & Growing Conditions
Overnight
69°F
Patchy Fog
Patchy fog after 5am. Mostly cloudy, with a low around 69. South southwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Patchy Fog | 0 mph | 0% |
| Tuesday | 85°F | Patchy Fog then Mostly Sunny | 0 to 10 mph SW | 0% |
| Tuesday Night | 69°F | Mostly Cloudy then Patchy Fog | 0 to 10 mph WSW | 0% |
| Wednesday | 84°F | Patchy Fog then Mostly Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 69°F | Partly Cloudy then Patchy Fog | 0 to 10 mph SW | 0% |
| Thursday | 85°F | Patchy Fog then Mostly Sunny | 0 to 10 mph SSW | 0% |
| Thursday Night | 69°F | Partly Cloudy then Patchy Fog | 0 to 10 mph SSW | 0% |
| Friday | 86°F | Patchy Fog then Mostly Sunny | 0 to 10 mph SSW | 0% |
| Friday Night | 69°F | Mostly Clear | 0 to 10 mph SSW | 0% |
| Saturday | 87°F | Sunny | 0 to 10 mph SSW | 0% |
| Saturday Night | 69°F | Mostly Clear | 0 to 10 mph S | 0% |
| Sunday | 86°F | Sunny | 0 to 10 mph S | 0% |
| Sunday Night | 69°F | Mostly Clear | 0 to 10 mph S | 1% |
| Monday | 85°F | Mostly Sunny | 0 to 10 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Willowbrook, CA
Growing season
365 days
Hardiness zone
10b
Explore more for Willowbrook, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Hawthorne Muni Ap, Ca (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.