Costa Mesa, California Weather:
Sunday, November 1, 2026
Partly Sunny with Showers
Day 75°
Night 57°
Precipitation 70 %
Wind 7 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (November 1, 2025)
Foggy Weather

Day

68°

Night

55°

Wind

4 mph

Precipitation

0 %