Sunnyvale, California Weather:
Saturday, April 4, 2026
Cloudy Weather
Day 70°
Night 52°
Precipitation 25 %
Wind 2 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (April 4, 2025)
Sunny Weather

Day

72°

Night

46°

Wind

7 mph

UV Index

7

Precipitation

1 %