| NWS Forecast for: Marietta, Cobb County-McCollum Field Airport GA Issued by: National Weather Service Peachtree City, GA Last Update: 2:51 pm EDT Jul 13, 2025 |  |
This Afternoon: A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 93. Heat index values as high as 99. Northwest wind around 5 mph. Chance of precipitation is 20%. Tonight: Mostly clear, with a low around 71. Northwest wind 5 to 10 mph becoming light in the evening. Monday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 94. Heat index values as high as 101. Calm wind becoming northwest around 5 mph in the morning. Monday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. Northwest wind around 5 mph becoming calm in the evening. Tuesday: A 50 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Calm wind becoming northeast around 5 mph. Tuesday Night: A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 72. Wednesday: A slight chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny, with a high near 91. Chance of precipitation is 60%. Wednesday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 74. Chance of precipitation is 60%. Thursday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 60%. Thursday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. Friday: Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%. Friday Night: Showers and thunderstorms likely. Partly cloudy, with a low around 73. Chance of precipitation is 60%. Saturday: Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%. | |
| Marietta, Cobb County-McCollum Field Airport GA 33.99°N 84.6°W (Elev. 984 ft) | |
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