Sunnyvale, California Weather:
Sunday, May 31, 2026
Sunny Weather
Day 75°
Night 55°
Precipitation 0 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (May 31, 2025)
Sunny Weather

Day

90°

Night

57°

Wind

8 mph

UV Index

11

Precipitation

0 %