Antioch, California Weather:
Thursday, May 21, 2026
Cloudy Weather
Day 75°
Night 52°
Precipitation 2 %
Wind 11 mph
Weather Forecast History
Last Year's Weather on This Day (May 21, 2025)
Sunny Weather

Day

88°

Night

57°

Wind

9 mph

UV Index

11

Precipitation

0 %