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Sunnyvale, California Weather:
Sunday, October 5, 2025
Sunny WeatherSunny weather, clear skies and sunny weather.
Day 79°
Night 54°
Precipitation 0 %
Wind 10 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (October 5, 2024)

Cloudy NightCloudy night, overcast skies at night with no rain.

Day

97°

Night

72°

Wind

2 mph

Precipitation

0