Marietta Weather Forecast
- 48
- 76
Becoming Sunny
- 54
- 87
Sunny
- 58
- 90
Sunny
- 62
- 92
Sunny
- 51
- 94
Mostly Sunny
- 48
- 76
Mostly Sunny
- 55
- 80
Partly Sunny
Today 18 Mar Love
Mostly sunny. Highs in the upper 70s. Southwest Winds 10 to 15 Mph.
Tonight 18 Mar Love
Mostly clear. Lows in the upper 40s. South Winds 5 to 10 Mph.
Marietta Temperature Statistics
March Temperature
Ardmore, Ardmore Downtown Executive Airport (14.3 miles)
Lowest 16 March, 2026
28.6 °FAverage March
60.8 °FHighest 3 March, 2026
82.4 °F
Climate (2021–Present)
Ardmore, Ardmore Downtown Executive Airport (14.3 miles)
Average Low 2021–2026
53 °FAverage 2021–2026
64.2 °FAverage High 2021–2026
76.2 °F