Riverside, California Weather:
Saturday, September 19, 2026
Sunny Weather
Day 100°
Night 64°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (September 19, 2025)
Cloudy Night

Day

88°

Night

66°

Wind

5 mph

Precipitation

3 %