Historical weather data, all-time temperature records, and monthly climate averages for Laguna, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Laguna typically lands in that mild spring sweet spot — expect a high around 69° and a low near 46°. There's a 27% chance of rain, which isn't nothing for early April. The date's range is wild though: it's hit 85° (1957) and dropped to 35° (2003), so the calendar doesn't always cooperate.
Laguna's weather has real teeth at the extremes — a scorching 115° in June 1961 and a bitter 18° in December 1990 tell you this isn't purely mild Southern California. October 2021 brought the wettest single day on record at 5.41", and yes, it has snowed here: 2 inches fell on February 5, 1976.
Laguna runs hot from late June through September, peaking around 93–94° in late July before easing off in fall. Winters are cool but short, with January highs averaging just 54° before the warm-up begins in earnest by May. If you're watching the rain, aim for mid-February — it's the wettest stretch of the year, averaging about 0.9" in a single week.