Camp Pendleton Mainside, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Camp Pendleton Mainside, a community in San Diego County, California.
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. West wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Camp Pendleton Mainside
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 10 to 15 mph W | 0% |
| Tonight | 55°F | Partly Cloudy | 0 to 10 mph N | 2% |
| Wednesday | 75°F | Sunny | 0 to 10 mph E | 1% |
| Wednesday Night | 56°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Thursday | 79°F | Sunny | 0 to 10 mph SW | 0% |
| Thursday Night | 57°F | Mostly Clear | 0 to 5 mph N | 0% |
| Friday | 84°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 60°F | Clear | 5 to 15 mph N | 0% |
| Saturday | 87°F | Sunny | 0 to 10 mph N | 0% |
| Saturday Night | 62°F | Mostly Clear | 5 to 15 mph N | 0% |
| Sunday | 88°F | Sunny | 0 to 10 mph N | 0% |
| Sunday Night | 63°F | Partly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 85°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 61°F | Partly Cloudy | 0 to 5 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Camp Pendleton Mainside (33.307, -117.331). Updated through the day.
Growing snapshot for Camp Pendleton Mainside
Last spring frost
Feb 16
First fall frost
Dec 8
Growing season
298 days
Hardiness zone
10a
More local growing data for Camp Pendleton Mainside: nearby ZIP 92058 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Camp Pendleton Mcas, Ca (2.5 mi from Camp Pendleton Mainside). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.