Sunnyvale, California Weather:
Friday, May 15, 2026
Sunny Weather
Day 75°
Night 55°
Precipitation 1 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (May 15, 2025)
Cloudy Weather

Day

77°

Night

52°

Wind

8 mph

UV Index

10

Precipitation

1 %