Costa Mesa, California Weather:
Saturday, February 28, 2026
Cloudy Weather
Day 73°
Night 55°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (February 28, 2025)
Cloudy Weather

Day

70°

Night

50°

Wind

6 mph

UV Index

5

Precipitation

0 %