Sunnyvale, California Weather:
Thursday, April 23, 2026
Cloudy Weather
Day 66°
Night 50°
Precipitation 0 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (April 23, 2025)
Cloudy Weather

Day

68°

Night

48°

Wind

9 mph

UV Index

8

Precipitation

2 %