Rancho Mission Viejo, CA Weather & Growing Conditions
This Afternoon
79°F
Sunny
Sunny, with a high near 79. Southwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Sunny | 10 mph SW | 0% |
| Tonight | 63°F | Partly Cloudy | 0 to 5 mph SE | 2% |
| Sunday | 78°F | Partly Sunny | 0 to 10 mph W | 4% |
| Sunday Night | 62°F | Mostly Cloudy | 0 to 5 mph S | 4% |
| Monday | 75°F | Mostly Sunny | 0 to 10 mph S | 2% |
| Monday Night | 61°F | Partly Cloudy | 0 to 5 mph SE | 1% |
| Tuesday | 77°F | Sunny | 0 to 10 mph SW | 0% |
| Tuesday Night | 62°F | Mostly Clear | 0 to 10 mph NW | 0% |
| Wednesday | 83°F | Sunny | 0 to 10 mph NW | 0% |
| Wednesday Night | 65°F | Mostly Clear | 0 to 5 mph S | 0% |
| Thursday | 85°F | Sunny | 0 to 10 mph W | 1% |
| Thursday Night | 66°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Friday | 85°F | Sunny | 0 to 10 mph W | 1% |
| Friday Night | 66°F | Partly Cloudy | 0 to 5 mph E | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rancho Mission Viejo, CA
Last spring frost
Jan 6
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10b
Explore more for Rancho Mission Viejo, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Laguna Beach, Ca (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.