Smyrna Weather Forecast
- 73
- 94
Mostly Sunny
- 71
- 92
Mostly Sunny
- 72
- 91
Slight Chance Thunderstorms
- 73
- 93
Slight Chance Thunderstorms
- 73
- 95
Chance Thunderstorms
- 73
- 93
Chance Thunderstorms
Today 4 Jul Cobb
Sunny. Highs in the lower 90s. East Winds 5 to 10 Mph.
Tonight 4 Jul Cobb
Mostly clear. Lows in the lower 70s. Light east Winds.
Smyrna Temperature Statistics
July Temperature
Marietta / Dobbins Air Force Base (1.9 miles)
Lowest 1 July, 2025
74.5 °FAverage July
79.8 °FHighest 1 July, 2025
89.1 °F
Climate (2020–Present)
Marietta / Dobbins Air Force Base (1.9 miles)
Average Low 2020–2025
53.7 °FAverage 2020–2025
62.8 °FAverage High 2020–2025
72.6 °F