Costa Mesa, California Weather:
Tuesday, March 3, 2026
Cloudy Weather
Day 68°
Night 55°
Precipitation 17 %
Wind 7 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (March 3, 2025)
Cloudy Weather

Day

63°

Night

50°

Wind

11 mph

UV Index

5

Precipitation

8 %