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Sunnyvale, California Weather:
Friday, January 23, 2026
Cloudy Weather
Day 66°
Night 45°
Precipitation 5 %
Wind 4 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (January 23, 2025)
Sunny Weather

Day

68°

Night

39°

Wind

4 mph

UV Index

3

Precipitation

0 %