Historical weather data, all-time temperature records, and monthly climate averages for Camp Pendleton South, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th runs mild at Camp Pendleton, with highs averaging 64° and lows around 49° across 93 years of records. The date has swung from a balmy 84° back in 1971 to a chilly 40° as recently as 2023. Rain is unlikely — there's only a 14% chance of precipitation and essentially no shot at snow.
Camp Pendleton's weather history has some real extremes hiding behind its generally mild reputation — the thermometer hit 108° in September 1963 and plunged to 20° that same year in January. The wettest single day on record dropped 4.21 inches on March 15, 2023, a reminder that Southern California's rain, when it comes, can come hard.
Camp Pendleton is a remarkably consistent place: monthly average highs barely budge, ranging from 62° at the coolest in late February to 74° at the warmest in early August. If you're chasing peak warmth, aim for July through October when highs sit in the low-to-mid 70s. Winter brings the best chance of rain, with late February averaging the wettest week of the year at 0.57 inches.