Pomona, California Weather:
Monday, August 31, 2026
Sunny Weather
Day 93°
Night 63°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 9
Weather Forecast History
Last Year's Weather on This Day (August 31, 2025)
Night

Day

100°

Night

66°

Wind

5 mph

Precipitation

0 %