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Costa Mesa, California Weather:
Thursday, January 8, 2026
Cloudy Weather
Day 66°
Night 54°
Precipitation 55 %
Wind 2 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 8, 2025)
Windy Weather

Day

73°

Night

43°

Wind

19 mph

UV Index

3

Precipitation

0 %