Sunnyvale, California Weather:
Monday, March 30, 2026
Sunny Weather
Day 66°
Night 48°
Precipitation 5 %
Wind 8 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (March 30, 2025)
Rainy Weather

Day

68°

Night

54°

Wind

15 mph

UV Index

2

Precipitation

60 %