Costa Mesa, California Weather:
Saturday, April 25, 2026
Cloudy Weather
Day 70°
Night 61°
Precipitation 65 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (April 25, 2025)
Cloudy Weather

Day

64°

Night

54°

Wind

9 mph

UV Index

4

Precipitation

25 %