Santa Clara, California Weather:
Wednesday, October 21, 2026
Sunny Weather
Day 84°
Night 59°
Precipitation 0 %
Wind 2 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (October 21, 2025)
Cloudy Night

Day

81°

Night

57°

Wind

7 mph

Precipitation

4 %