Marietta, Georgia Weather:
Sunday, September 27, 2026
Partly Sunny with Showers
Day 75°
Night 55°
Precipitation 57 %
Wind 7 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (September 27, 2025)
Sunny with a Chance of Thunderstorms

Day

82°

Night

63°

Wind

4 mph

UV Index

40

Precipitation

87 %