Livermore, California Weather:
Sunday, September 20, 2026
Cloudy Weather
Day 79°
Night 54°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (September 20, 2025)
Cloudy Night

Day

84°

Night

59°

Wind

7 mph

Precipitation

1 %