Antioch, California Weather:
Saturday, June 20, 2026
Cloudy Weather
Day 88°
Night 61°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (June 20, 2025)
Sunny Weather

Day

81°

Night

55°

Wind

16 mph

UV Index

11

Precipitation

1 %