Alhambra, California Weather:
Thursday, September 17, 2026
Sunny Weather
Day 90°
Night 66°
Precipitation 90 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (September 17, 2025)
Cloudy Weather

Day

93°

Night

70°

Wind

6 mph

UV Index

70

Precipitation

18 %