Sunnyvale, California Weather:
Tuesday, May 12, 2026
Cloudy Weather
Day 73°
Night 55°
Precipitation 55 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (May 12, 2025)
Partly Sunny with Showers

Day

66°

Night

52°

Wind

11 mph

UV Index

9

Precipitation

59 %