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Costa Mesa, California Weather:
Thursday, February 19, 2026
Sunny Weather
Day 63°
Night 52°
Precipitation 10 %
Wind 8 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (February 19, 2025)
Cloudy Weather

Day

68°

Night

48°

Wind

4 mph

UV Index

4

Precipitation

1 %