Sunnyvale, California Weather:
Saturday, April 25, 2026
Cloudy Weather
Day 66°
Night 46°
Precipitation 20 %
Wind 4 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (April 25, 2025)
Rainy Weather

Day

61°

Night

46°

Wind

7 mph

UV Index

3

Precipitation

49 %