Sunnyvale, California Weather:
Monday, October 26, 2026
Cloudy Weather
Day 70°
Night 48°
Precipitation 8 %
Wind 8 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (October 26, 2025)
Cloudy Night

Day

72°

Night

54°

Wind

6 mph

Precipitation

40 %