Sunnyvale, California Weather:
Wednesday, October 14, 2026
Sunny Weather
Day 79°
Night 55°
Precipitation 1 %
Wind 4 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (October 14, 2025)
Foggy Weather

Day

64°

Night

55°

Wind

5 mph

Precipitation

40 %