Sunnyvale, California Weather:
Monday, May 4, 2026
Cloudy Weather
Day 68°
Night 54°
Precipitation 10 %
Wind 4 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (May 4, 2025)
Cloudy Weather

Day

72°

Night

54°

Wind

8 mph

UV Index

10

Precipitation

1 %