Antioch, California Weather:
Tuesday, May 12, 2026
Cloudy Weather
Day 81°
Night 55°
Precipitation 40 %
Wind 9 mph
Weather Forecast History
Last Year's Weather on This Day (May 12, 2025)
Partly Sunny with Showers

Day

64°

Night

52°

Wind

12 mph

UV Index

10

Precipitation

60 %