Antioch, California Weather:
Tuesday, October 20, 2026
Sunny Weather
Day 82°
Night 57°
Precipitation 0 %
Wind 2 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (October 20, 2025)
Night

Day

81°

Night

48°

Wind

4 mph

Precipitation

0 %