Sunnyvale, California Weather:
Monday, April 27, 2026
Cloudy Weather
Day 72°
Night 50°
Precipitation 20 %
Wind 2 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (April 27, 2025)
Cloudy Weather

Day

61°

Night

46°

Wind

8 mph

UV Index

3

Precipitation

25 %