Concord, California Weather:
Sunday, October 18, 2026
Sunny Weather
Day 82°
Night 57°
Precipitation 20 %
Wind 1 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (October 18, 2025)
Night

Day

79°

Night

54°

Wind

4 mph

Precipitation

0 %