Stockton, California Weather:
Monday, September 21, 2026
Sunny Weather
Day 86°
Night 55°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Night

Day

90°

Night

63°

Wind

6 mph

Precipitation

0 %