Alpharetta, Georgia Weather:
Wednesday, September 30, 2026
Cloudy Weather
Day 77°
Night 59°
Precipitation 25 %
Wind 12 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (September 30, 2025)
Partly Sunny with Showers

Day

79°

Night

61°

Wind

6 mph

UV Index

40

Precipitation

60 %