Sunnyvale, California Weather:
Tuesday, August 11, 2026
Sunny Weather
Day 75°
Night 61°
Precipitation 0 %
Wind 1 mph
UV Index (0 - 11+) 9
Weather Forecast History
Last Year's Weather on This Day (August 11, 2025)
Cloudy Night

Day

77°

Night

59°

Wind

7 mph

Precipitation

0 %