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San Jose, California Weather:
Wednesday, September 17, 2025
Sunny Weather
Day 90°
Night 63°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (September 17, 2024)

Cloudy Weather

Day

75°

Night

55°

Wind

9 mph

UV Index

6

Precipitation

2