❮
Today Tomorrow Hourly 7 days 30 days January
❯
Costa Mesa, California Weather:
Tuesday, January 20, 2026
Cloudy Weather
Day 73°
Night 55°
Precipitation 0 %
Wind 1 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (January 20, 2025)
Sunny Weather

Day

72°

Night

45°

Wind

12 mph

UV Index

3

Precipitation

0 %