Sunnyvale, California Weather:
Sunday, March 29, 2026
Cloudy Weather
Day 70°
Night 50°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (March 29, 2025)
Partly Sunny with Showers

Day

64°

Night

52°

Wind

7 mph

UV Index

6

Precipitation

40 %