Costa Mesa, California Weather:
Wednesday, January 14, 2026
Cloudy Weather
Day 61°
Night 50°
Precipitation 25 %
Wind 6 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (January 14, 2025)
Cloudy Weather

Day

70°

Night

43°

Wind

12 mph

UV Index

3

Precipitation

0 %