Antioch, California Weather:
Friday, September 25, 2026
Sunny Weather
Day 90°
Night 63°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (September 25, 2025)
Cloudy Weather

Day

88°

Night

57°

Wind

9 mph

UV Index

50

Precipitation

25 %