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Sunnyvale, California Weather:
Wednesday, January 28, 2026
Cloudy Weather
Day 66°
Night 50°
Precipitation 0 %
Wind 1 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 28, 2025)
Sunny Weather

Day

61°

Night

39°

Wind

4 mph

UV Index

3

Precipitation

1 %