Sunnyvale, California Weather:
Wednesday, April 22, 2026
Sunny Weather
Day 63°
Night 46°
Precipitation 20 %
Wind 7 mph
UV Index (0 - 11+) 9
Weather Forecast History
Last Year's Weather on This Day (April 22, 2025)
Cloudy Weather

Day

75°

Night

48°

Wind

8 mph

UV Index

9

Precipitation

0 %