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San Jose, California Weather:
Thursday, September 18, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 79°
Night 61°
Precipitation 1 %
Wind 8 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (September 18, 2024)

Rainy WeatherRainy weather, precipitation in the form of water droplets falling from the sky.

Day

79°

Night

63°

Wind

6 mph

UV Index

2

Precipitation

40