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Sunnyvale, California Weather:
Wednesday, October 1, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 73°
Night 54°
Precipitation 4 %
Wind 10 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (October 1, 2024)

NightNighttime, with dark skies and stars or a moon visible.

Day

100°

Night

66°

Wind

2 mph

Precipitation

0